Finding the Third Proportional to 27,729,542 and 59,843,412

Step by Step Solution

1. Step 1: Write the proportion equation
   27,729,542 : 59,843,412 = 59,843,412 : x
2. Step 2: Convert to fraction form
   27,729,542/59,843,412 = 59,843,412/x
3. Step 3: Cross multiply
   27,729,542x = 59,843,412 × 59,843,412
4. Step 4: Simplify right side
   27,729,542x = 3,581,233,959,801,744
5. Step 5: Solve for x
   x = 3,581,233,959,801,744/27,729,542
6. Step 6: Final answer
   x = 129,148,687.70