Finding the Third Proportional to 12,649.50 and 17,722.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,649.50 : 17,722.13 = 17,722.13 : x
2. Step 2: Convert to fraction form
   12,649.50/17,722.13 = 17,722.13/x
3. Step 3: Cross multiply
   12,649.50x = 17,722.13 × 17,722.13
4. Step 4: Simplify right side
   12,649.50x = 314,073,714.52
5. Step 5: Solve for x
   x = 314,073,714.52/12,649.50
6. Step 6: Final answer
   x = 24,828.94