Finding the Third Proportional to 39,389.98 and 59,553.91

Step by Step Solution

1. Step 1: Write the proportion equation
   39,389.98 : 59,553.91 = 59,553.91 : x
2. Step 2: Convert to fraction form
   39,389.98/59,553.91 = 59,553.91/x
3. Step 3: Cross multiply
   39,389.98x = 59,553.91 × 59,553.91
4. Step 4: Simplify right side
   39,389.98x = 3,546,668,680.16
5. Step 5: Solve for x
   x = 3,546,668,680.16/39,389.98
6. Step 6: Final answer
   x = 90,039.88