Finding the Third Proportional to 40,601.25 and 63,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,601.25 : 63,706.50 = 63,706.50 : x
2. Step 2: Convert to fraction form
   40,601.25/63,706.50 = 63,706.50/x
3. Step 3: Cross multiply
   40,601.25x = 63,706.50 × 63,706.50
4. Step 4: Simplify right side
   40,601.25x = 4,058,518,142.25
5. Step 5: Solve for x
   x = 4,058,518,142.25/40,601.25
6. Step 6: Final answer
   x = 99,960.42