Finding the Third Proportional to 15,172.31 and 32,227.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,172.31 : 32,227.88 = 32,227.88 : x
2. Step 2: Convert to fraction form
   15,172.31/32,227.88 = 32,227.88/x
3. Step 3: Cross multiply
   15,172.31x = 32,227.88 × 32,227.88
4. Step 4: Simplify right side
   15,172.31x = 1,038,635,927.02
5. Step 5: Solve for x
   x = 1,038,635,927.02/15,172.31
6. Step 6: Final answer
   x = 68,456.01