Finding the Third Proportional to 35,796 and 78,744

Step by Step Solution

1. Step 1: Write the proportion equation
   35,796 : 78,744 = 78,744 : x
2. Step 2: Convert to fraction form
   35,796/78,744 = 78,744/x
3. Step 3: Cross multiply
   35,796x = 78,744 × 78,744
4. Step 4: Simplify right side
   35,796x = 6,200,617,536
5. Step 5: Solve for x
   x = 6,200,617,536/35,796
6. Step 6: Final answer
   x = 173,220.96