Finding the Third Proportional to 72,898 and 112,452

Step by Step Solution

1. Step 1: Write the proportion equation
   72,898 : 112,452 = 112,452 : x
2. Step 2: Convert to fraction form
   72,898/112,452 = 112,452/x
3. Step 3: Cross multiply
   72,898x = 112,452 × 112,452
4. Step 4: Simplify right side
   72,898x = 12,645,452,304
5. Step 5: Solve for x
   x = 12,645,452,304/72,898
6. Step 6: Final answer
   x = 173,467.75