Finding the Third Proportional to 72,754 and 112,134

Step by Step Solution

1. Step 1: Write the proportion equation
   72,754 : 112,134 = 112,134 : x
2. Step 2: Convert to fraction form
   72,754/112,134 = 112,134/x
3. Step 3: Cross multiply
   72,754x = 112,134 × 112,134
4. Step 4: Simplify right side
   72,754x = 12,574,033,956
5. Step 5: Solve for x
   x = 12,574,033,956/72,754
6. Step 6: Final answer
   x = 172,829.45