Finding the Third Proportional to 14,042.25 and 21,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,042.25 : 21,152.25 = 21,152.25 : x
2. Step 2: Convert to fraction form
   14,042.25/21,152.25 = 21,152.25/x
3. Step 3: Cross multiply
   14,042.25x = 21,152.25 × 21,152.25
4. Step 4: Simplify right side
   14,042.25x = 447,417,680.06
5. Step 5: Solve for x
   x = 447,417,680.06/14,042.25
6. Step 6: Final answer
   x = 31,862.25