Finding the Third Proportional to 64,791.30 and 96,687.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,791.30 : 96,687.18 = 96,687.18 : x
2. Step 2: Convert to fraction form
   64,791.30/96,687.18 = 96,687.18/x
3. Step 3: Cross multiply
   64,791.30x = 96,687.18 × 96,687.18
4. Step 4: Simplify right side
   64,791.30x = 9,348,411,660.13
5. Step 5: Solve for x
   x = 9,348,411,660.13/64,791.30
6. Step 6: Final answer
   x = 144,284.99