Finding the Third Proportional to 14,064.89 and 21,057.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,064.89 : 21,057.47 = 21,057.47 : x
2. Step 2: Convert to fraction form
   14,064.89/21,057.47 = 21,057.47/x
3. Step 3: Cross multiply
   14,064.89x = 21,057.47 × 21,057.47
4. Step 4: Simplify right side
   14,064.89x = 443,416,990.16
5. Step 5: Solve for x
   x = 443,416,990.16/14,064.89
6. Step 6: Final answer
   x = 31,526.52