Finding the Third Proportional to 21,287.25 and 32,225.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,287.25 : 32,225.63 = 32,225.63 : x
2. Step 2: Convert to fraction form
   21,287.25/32,225.63 = 32,225.63/x
3. Step 3: Cross multiply
   21,287.25x = 32,225.63 × 32,225.63
4. Step 4: Simplify right side
   21,287.25x = 1,038,490,906.64
5. Step 5: Solve for x
   x = 1,038,490,906.64/21,287.25
6. Step 6: Final answer
   x = 48,784.64