Finding the Third Proportional to 72,634 and 112,186

Step by Step Solution

1. Step 1: Write the proportion equation
   72,634 : 112,186 = 112,186 : x
2. Step 2: Convert to fraction form
   72,634/112,186 = 112,186/x
3. Step 3: Cross multiply
   72,634x = 112,186 × 112,186
4. Step 4: Simplify right side
   72,634x = 12,585,698,596
5. Step 5: Solve for x
   x = 12,585,698,596/72,634
6. Step 6: Final answer
   x = 173,275.58