Finding the Third Proportional to 40,221 and 62,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,221 : 62,503.50 = 62,503.50 : x
2. Step 2: Convert to fraction form
   40,221/62,503.50 = 62,503.50/x
3. Step 3: Cross multiply
   40,221x = 62,503.50 × 62,503.50
4. Step 4: Simplify right side
   40,221x = 3,906,687,512.25
5. Step 5: Solve for x
   x = 3,906,687,512.25/40,221
6. Step 6: Final answer
   x = 97,130.54