Finding the Third Proportional to 75,570 and 111,050

Step by Step Solution

1. Step 1: Write the proportion equation
   75,570 : 111,050 = 111,050 : x
2. Step 2: Convert to fraction form
   75,570/111,050 = 111,050/x
3. Step 3: Cross multiply
   75,570x = 111,050 × 111,050
4. Step 4: Simplify right side
   75,570x = 12,332,102,500
5. Step 5: Solve for x
   x = 12,332,102,500/75,570
6. Step 6: Final answer
   x = 163,187.81