Finding the Third Proportional to 52,863.50 and 77,310.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,863.50 : 77,310.75 = 77,310.75 : x
2. Step 2: Convert to fraction form
   52,863.50/77,310.75 = 77,310.75/x
3. Step 3: Cross multiply
   52,863.50x = 77,310.75 × 77,310.75
4. Step 4: Simplify right side
   52,863.50x = 5,976,952,065.56
5. Step 5: Solve for x
   x = 5,976,952,065.56/52,863.50
6. Step 6: Final answer
   x = 113,063.87