Finding the Third Proportional to 21,287 and 32,225.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,287 : 32,225.25 = 32,225.25 : x
2. Step 2: Convert to fraction form
   21,287/32,225.25 = 32,225.25/x
3. Step 3: Cross multiply
   21,287x = 32,225.25 × 32,225.25
4. Step 4: Simplify right side
   21,287x = 1,038,466,737.56
5. Step 5: Solve for x
   x = 1,038,466,737.56/21,287
6. Step 6: Final answer
   x = 48,784.08