Finding the Third Proportional to 2,442,445.31 and 5,221,022.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,445.31 : 5,221,022.06 = 5,221,022.06 : x
2. Step 2: Convert to fraction form
   2,442,445.31/5,221,022.06 = 5,221,022.06/x
3. Step 3: Cross multiply
   2,442,445.31x = 5,221,022.06 × 5,221,022.06
4. Step 4: Simplify right side
   2,442,445.31x = 27,259,071,377,111.75
5. Step 5: Solve for x
   x = 27,259,071,377,111.75/2,442,445.31
6. Step 6: Final answer
   x = 11,160,565.70