Finding the Third Proportional to 72,498 and 112,053

Step by Step Solution

1. Step 1: Write the proportion equation
   72,498 : 112,053 = 112,053 : x
2. Step 2: Convert to fraction form
   72,498/112,053 = 112,053/x
3. Step 3: Cross multiply
   72,498x = 112,053 × 112,053
4. Step 4: Simplify right side
   72,498x = 12,555,874,809
5. Step 5: Solve for x
   x = 12,555,874,809/72,498
6. Step 6: Final answer
   x = 173,189.26