Finding the Third Proportional to 42,265.13 and 59,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,265.13 : 59,089.50 = 59,089.50 : x
2. Step 2: Convert to fraction form
   42,265.13/59,089.50 = 59,089.50/x
3. Step 3: Cross multiply
   42,265.13x = 59,089.50 × 59,089.50
4. Step 4: Simplify right side
   42,265.13x = 3,491,569,010.25
5. Step 5: Solve for x
   x = 3,491,569,010.25/42,265.13
6. Step 6: Final answer
   x = 82,611.11