Finding the Third Proportional to 14,411.25 and 16,490.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,411.25 : 16,490.25 = 16,490.25 : x
2. Step 2: Convert to fraction form
   14,411.25/16,490.25 = 16,490.25/x
3. Step 3: Cross multiply
   14,411.25x = 16,490.25 × 16,490.25
4. Step 4: Simplify right side
   14,411.25x = 271,928,345.06
5. Step 5: Solve for x
   x = 271,928,345.06/14,411.25
6. Step 6: Final answer
   x = 18,869.17