Finding the Third Proportional to 70,290 and 111,695

Step by Step Solution

1. Step 1: Write the proportion equation
   70,290 : 111,695 = 111,695 : x
2. Step 2: Convert to fraction form
   70,290/111,695 = 111,695/x
3. Step 3: Cross multiply
   70,290x = 111,695 × 111,695
4. Step 4: Simplify right side
   70,290x = 12,475,773,025
5. Step 5: Solve for x
   x = 12,475,773,025/70,290
6. Step 6: Final answer
   x = 177,490.01