Finding the Third Proportional to 2,403,248,123,906.20 and 5,155,366,980,993.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,248,123,906.20 : 5,155,366,980,993.30 = 5,155,366,980,993.30 : x
2. Step 2: Convert to fraction form
   2,403,248,123,906.20/5,155,366,980,993.30 = 5,155,366,980,993.30/x
3. Step 3: Cross multiply
   2,403,248,123,906.20x = 5,155,366,980,993.30 × 5,155,366,980,993.30
4. Step 4: Simplify right side
   2,403,248,123,906.20x = 26,577,808,708,715,970,356,576,256
5. Step 5: Solve for x
   x = 26,577,808,708,715,970,356,576,256/2,403,248,123,906.20
6. Step 6: Final answer
   x = 11,059,119,715,660.83