Finding the Third Proportional to 21,288.38 and 32,227.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,288.38 : 32,227.31 = 32,227.31 : x
2. Step 2: Convert to fraction form
   21,288.38/32,227.31 = 32,227.31/x
3. Step 3: Cross multiply
   21,288.38x = 32,227.31 × 32,227.31
4. Step 4: Simplify right side
   21,288.38x = 1,038,599,670.97
5. Step 5: Solve for x
   x = 1,038,599,670.97/21,288.38
6. Step 6: Final answer
   x = 48,787.17