Finding the Third Proportional to 74,743 and 111,908

Step by Step Solution

1. Step 1: Write the proportion equation
   74,743 : 111,908 = 111,908 : x
2. Step 2: Convert to fraction form
   74,743/111,908 = 111,908/x
3. Step 3: Cross multiply
   74,743x = 111,908 × 111,908
4. Step 4: Simplify right side
   74,743x = 12,523,400,464
5. Step 5: Solve for x
   x = 12,523,400,464/74,743
6. Step 6: Final answer
   x = 167,552.82