Finding the Third Proportional to 19,489.88 and 29,410.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,489.88 : 29,410.13 = 29,410.13 : x
2. Step 2: Convert to fraction form
   19,489.88/29,410.13 = 29,410.13/x
3. Step 3: Cross multiply
   19,489.88x = 29,410.13 × 29,410.13
4. Step 4: Simplify right side
   19,489.88x = 864,955,452.52
5. Step 5: Solve for x
   x = 864,955,452.52/19,489.88
6. Step 6: Final answer
   x = 44,379.73