Finding the Third Proportional to 64,617.75 and 96,539.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,617.75 : 96,539.34 = 96,539.34 : x
2. Step 2: Convert to fraction form
   64,617.75/96,539.34 = 96,539.34/x
3. Step 3: Cross multiply
   64,617.75x = 96,539.34 × 96,539.34
4. Step 4: Simplify right side
   64,617.75x = 9,319,844,891.68
5. Step 5: Solve for x
   x = 9,319,844,891.68/64,617.75
6. Step 6: Final answer
   x = 144,230.41