Finding the Third Proportional to 43,610.91 and 65,416.36

Step by Step Solution

1. Step 1: Write the proportion equation
   43,610.91 : 65,416.36 = 65,416.36 : x
2. Step 2: Convert to fraction form
   43,610.91/65,416.36 = 65,416.36/x
3. Step 3: Cross multiply
   43,610.91x = 65,416.36 × 65,416.36
4. Step 4: Simplify right side
   43,610.91x = 4,279,300,073.88
5. Step 5: Solve for x
   x = 4,279,300,073.88/43,610.91
6. Step 6: Final answer
   x = 98,124.54