Finding the Third Proportional to 40,113 and 63,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,113 : 63,571.50 = 63,571.50 : x
2. Step 2: Convert to fraction form
   40,113/63,571.50 = 63,571.50/x
3. Step 3: Cross multiply
   40,113x = 63,571.50 × 63,571.50
4. Step 4: Simplify right side
   40,113x = 4,041,335,612.25
5. Step 5: Solve for x
   x = 4,041,335,612.25/40,113
6. Step 6: Final answer
   x = 100,748.78