Finding the Third Proportional to 14,573.81 and 21,382.17

Step by Step Solution

1. Step 1: Write the proportion equation
   14,573.81 : 21,382.17 = 21,382.17 : x
2. Step 2: Convert to fraction form
   14,573.81/21,382.17 = 21,382.17/x
3. Step 3: Cross multiply
   14,573.81x = 21,382.17 × 21,382.17
4. Step 4: Simplify right side
   14,573.81x = 457,197,274.09
5. Step 5: Solve for x
   x = 457,197,274.09/14,573.81
6. Step 6: Final answer
   x = 31,371.15