Finding the Third Proportional to 21,292.50 and 32,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,292.50 : 32,455.50 = 32,455.50 : x
2. Step 2: Convert to fraction form
   21,292.50/32,455.50 = 32,455.50/x
3. Step 3: Cross multiply
   21,292.50x = 32,455.50 × 32,455.50
4. Step 4: Simplify right side
   21,292.50x = 1,053,359,480.25
5. Step 5: Solve for x
   x = 1,053,359,480.25/21,292.50
6. Step 6: Final answer
   x = 49,470.92