Finding the Third Proportional to 35,751.38 and 68,256

Step by Step Solution

1. Step 1: Write the proportion equation
   35,751.38 : 68,256 = 68,256 : x
2. Step 2: Convert to fraction form
   35,751.38/68,256 = 68,256/x
3. Step 3: Cross multiply
   35,751.38x = 68,256 × 68,256
4. Step 4: Simplify right side
   35,751.38x = 4,658,881,536
5. Step 5: Solve for x
   x = 4,658,881,536/35,751.38
6. Step 6: Final answer
   x = 130,313.35