Finding the Third Proportional to 41,386.88 and 65,578.13

Step by Step Solution

1. Step 1: Write the proportion equation
   41,386.88 : 65,578.13 = 65,578.13 : x
2. Step 2: Convert to fraction form
   41,386.88/65,578.13 = 65,578.13/x
3. Step 3: Cross multiply
   41,386.88x = 65,578.13 × 65,578.13
4. Step 4: Simplify right side
   41,386.88x = 4,300,490,478.52
5. Step 5: Solve for x
   x = 4,300,490,478.52/41,386.88
6. Step 6: Final answer
   x = 103,909.52