Finding the Third Proportional to 40,662 and 63,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,662 : 63,868.50 = 63,868.50 : x
2. Step 2: Convert to fraction form
   40,662/63,868.50 = 63,868.50/x
3. Step 3: Cross multiply
   40,662x = 63,868.50 × 63,868.50
4. Step 4: Simplify right side
   40,662x = 4,079,185,292.25
5. Step 5: Solve for x
   x = 4,079,185,292.25/40,662
6. Step 6: Final answer
   x = 100,319.35