Finding the Third Proportional to 48,765 and 63,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,765 : 63,700.50 = 63,700.50 : x
2. Step 2: Convert to fraction form
   48,765/63,700.50 = 63,700.50/x
3. Step 3: Cross multiply
   48,765x = 63,700.50 × 63,700.50
4. Step 4: Simplify right side
   48,765x = 4,057,753,700.25
5. Step 5: Solve for x
   x = 4,057,753,700.25/48,765
6. Step 6: Final answer
   x = 83,210.37