Finding the Third Proportional to 38,616.75 and 56,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   38,616.75 : 56,755.69 = 56,755.69 : x
2. Step 2: Convert to fraction form
   38,616.75/56,755.69 = 56,755.69/x
3. Step 3: Cross multiply
   38,616.75x = 56,755.69 × 56,755.69
4. Step 4: Simplify right side
   38,616.75x = 3,221,208,063.60
5. Step 5: Solve for x
   x = 3,221,208,063.60/38,616.75
6. Step 6: Final answer
   x = 83,414.79