Finding the Third Proportional to 13,399.88 and 29,427.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,399.88 : 29,427.75 = 29,427.75 : x
2. Step 2: Convert to fraction form
   13,399.88/29,427.75 = 29,427.75/x
3. Step 3: Cross multiply
   13,399.88x = 29,427.75 × 29,427.75
4. Step 4: Simplify right side
   13,399.88x = 865,992,470.06
5. Step 5: Solve for x
   x = 865,992,470.06/13,399.88
6. Step 6: Final answer
   x = 64,626.91