Finding the Third Proportional to 59,842.55 and 91,007.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,842.55 : 91,007.30 = 91,007.30 : x
2. Step 2: Convert to fraction form
   59,842.55/91,007.30 = 91,007.30/x
3. Step 3: Cross multiply
   59,842.55x = 91,007.30 × 91,007.30
4. Step 4: Simplify right side
   59,842.55x = 8,282,328,084.49
5. Step 5: Solve for x
   x = 8,282,328,084.49/59,842.55
6. Step 6: Final answer
   x = 138,402.00