Finding the Third Proportional to 14,227.31 and 21,386.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,227.31 : 21,386.81 = 21,386.81 : x
2. Step 2: Convert to fraction form
   14,227.31/21,386.81 = 21,386.81/x
3. Step 3: Cross multiply
   14,227.31x = 21,386.81 × 21,386.81
4. Step 4: Simplify right side
   14,227.31x = 457,395,748.91
5. Step 5: Solve for x
   x = 457,395,748.91/14,227.31
6. Step 6: Final answer
   x = 32,149.13