Finding the Third Proportional to 12,404.25 and 29,257.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.25 : 29,257.88 = 29,257.88 : x
2. Step 2: Convert to fraction form
   12,404.25/29,257.88 = 29,257.88/x
3. Step 3: Cross multiply
   12,404.25x = 29,257.88 × 29,257.88
4. Step 4: Simplify right side
   12,404.25x = 856,023,249.52
5. Step 5: Solve for x
   x = 856,023,249.52/12,404.25
6. Step 6: Final answer
   x = 69,010.48