Finding the Third Proportional to 65,540 and 98,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,540 : 98,633.50 = 98,633.50 : x
2. Step 2: Convert to fraction form
   65,540/98,633.50 = 98,633.50/x
3. Step 3: Cross multiply
   65,540x = 98,633.50 × 98,633.50
4. Step 4: Simplify right side
   65,540x = 9,728,567,322.25
5. Step 5: Solve for x
   x = 9,728,567,322.25/65,540
6. Step 6: Final answer
   x = 148,437.10