Finding the Third Proportional to 67,629.94 and 96,129.28

Step by Step Solution

1. Step 1: Write the proportion equation
   67,629.94 : 96,129.28 = 96,129.28 : x
2. Step 2: Convert to fraction form
   67,629.94/96,129.28 = 96,129.28/x
3. Step 3: Cross multiply
   67,629.94x = 96,129.28 × 96,129.28
4. Step 4: Simplify right side
   67,629.94x = 9,240,838,713.64
5. Step 5: Solve for x
   x = 9,240,838,713.64/67,629.94
6. Step 6: Final answer
   x = 136,638.29