Finding the Third Proportional to 12,449.95 and 18,726.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,449.95 : 18,726.19 = 18,726.19 : x
2. Step 2: Convert to fraction form
   12,449.95/18,726.19 = 18,726.19/x
3. Step 3: Cross multiply
   12,449.95x = 18,726.19 × 18,726.19
4. Step 4: Simplify right side
   12,449.95x = 350,670,098.29
5. Step 5: Solve for x
   x = 350,670,098.29/12,449.95
6. Step 6: Final answer
   x = 28,166.38