Finding the Third Proportional to 70,245 and 111,725

Step by Step Solution

1. Step 1: Write the proportion equation
   70,245 : 111,725 = 111,725 : x
2. Step 2: Convert to fraction form
   70,245/111,725 = 111,725/x
3. Step 3: Cross multiply
   70,245x = 111,725 × 111,725
4. Step 4: Simplify right side
   70,245x = 12,482,475,625
5. Step 5: Solve for x
   x = 12,482,475,625/70,245
6. Step 6: Final answer
   x = 177,699.13