Finding the Third Proportional to 72,656 and 112,548

Step by Step Solution

1. Step 1: Write the proportion equation
   72,656 : 112,548 = 112,548 : x
2. Step 2: Convert to fraction form
   72,656/112,548 = 112,548/x
3. Step 3: Cross multiply
   72,656x = 112,548 × 112,548
4. Step 4: Simplify right side
   72,656x = 12,667,052,304
5. Step 5: Solve for x
   x = 12,667,052,304/72,656
6. Step 6: Final answer
   x = 174,342.83