Finding the Third Proportional to 39,387.56 and 59,110.31

Step by Step Solution

1. Step 1: Write the proportion equation
   39,387.56 : 59,110.31 = 59,110.31 : x
2. Step 2: Convert to fraction form
   39,387.56/59,110.31 = 59,110.31/x
3. Step 3: Cross multiply
   39,387.56x = 59,110.31 × 59,110.31
4. Step 4: Simplify right side
   39,387.56x = 3,494,029,043.85
5. Step 5: Solve for x
   x = 3,494,029,043.85/39,387.56
6. Step 6: Final answer
   x = 88,708.94