Finding the Third Proportional to 70,866 and 108,180

Step by Step Solution

1. Step 1: Write the proportion equation
   70,866 : 108,180 = 108,180 : x
2. Step 2: Convert to fraction form
   70,866/108,180 = 108,180/x
3. Step 3: Cross multiply
   70,866x = 108,180 × 108,180
4. Step 4: Simplify right side
   70,866x = 11,702,912,400
5. Step 5: Solve for x
   x = 11,702,912,400/70,866
6. Step 6: Final answer
   x = 165,141.43