Finding the Third Proportional to 47,074 and 69,042

Step by Step Solution

1. Step 1: Write the proportion equation
   47,074 : 69,042 = 69,042 : x
2. Step 2: Convert to fraction form
   47,074/69,042 = 69,042/x
3. Step 3: Cross multiply
   47,074x = 69,042 × 69,042
4. Step 4: Simplify right side
   47,074x = 4,766,797,764
5. Step 5: Solve for x
   x = 4,766,797,764/47,074
6. Step 6: Final answer
   x = 101,261.80