Finding the Third Proportional to 72,100 and 112,029

Step by Step Solution

1. Step 1: Write the proportion equation
   72,100 : 112,029 = 112,029 : x
2. Step 2: Convert to fraction form
   72,100/112,029 = 112,029/x
3. Step 3: Cross multiply
   72,100x = 112,029 × 112,029
4. Step 4: Simplify right side
   72,100x = 12,550,496,841
5. Step 5: Solve for x
   x = 12,550,496,841/72,100
6. Step 6: Final answer
   x = 174,070.69