Finding the Third Proportional to 2,403,248,123,908 and 5,155,366,980,997

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,248,123,908 : 5,155,366,980,997 = 5,155,366,980,997 : x
2. Step 2: Convert to fraction form
   2,403,248,123,908/5,155,366,980,997 = 5,155,366,980,997/x
3. Step 3: Cross multiply
   2,403,248,123,908x = 5,155,366,980,997 × 5,155,366,980,997
4. Step 4: Simplify right side
   2,403,248,123,908x = 26,577,808,708,754,122,551,066,624
5. Step 5: Solve for x
   x = 26,577,808,708,754,122,551,066,624/2,403,248,123,908
6. Step 6: Final answer
   x = 11,059,119,715,668.43