Finding the Third Proportional to 27,747.56 and 59,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   27,747.56 : 59,929.31 = 59,929.31 : x
2. Step 2: Convert to fraction form
   27,747.56/59,929.31 = 59,929.31/x
3. Step 3: Cross multiply
   27,747.56x = 59,929.31 × 59,929.31
4. Step 4: Simplify right side
   27,747.56x = 3,591,522,496.72
5. Step 5: Solve for x
   x = 3,591,522,496.72/27,747.56
6. Step 6: Final answer
   x = 129,435.60