Finding the Third Proportional to 38,815.50 and 59,355

Step by Step Solution

1. Step 1: Write the proportion equation
   38,815.50 : 59,355 = 59,355 : x
2. Step 2: Convert to fraction form
   38,815.50/59,355 = 59,355/x
3. Step 3: Cross multiply
   38,815.50x = 59,355 × 59,355
4. Step 4: Simplify right side
   38,815.50x = 3,523,016,025
5. Step 5: Solve for x
   x = 3,523,016,025/38,815.50
6. Step 6: Final answer
   x = 90,763.12