Finding the Third Proportional to 14,394.38 and 21,815.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,394.38 : 21,815.16 = 21,815.16 : x
2. Step 2: Convert to fraction form
   14,394.38/21,815.16 = 21,815.16/x
3. Step 3: Cross multiply
   14,394.38x = 21,815.16 × 21,815.16
4. Step 4: Simplify right side
   14,394.38x = 475,901,042.21
5. Step 5: Solve for x
   x = 475,901,042.21/14,394.38
6. Step 6: Final answer
   x = 33,061.60