Finding the Third Proportional to 40,821 and 62,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,821 : 62,447.50 = 62,447.50 : x
2. Step 2: Convert to fraction form
   40,821/62,447.50 = 62,447.50/x
3. Step 3: Cross multiply
   40,821x = 62,447.50 × 62,447.50
4. Step 4: Simplify right side
   40,821x = 3,899,690,256.25
5. Step 5: Solve for x
   x = 3,899,690,256.25/40,821
6. Step 6: Final answer
   x = 95,531.47