Finding the Third Proportional to 74,945 and 111,282

Step by Step Solution

1. Step 1: Write the proportion equation
   74,945 : 111,282 = 111,282 : x
2. Step 2: Convert to fraction form
   74,945/111,282 = 111,282/x
3. Step 3: Cross multiply
   74,945x = 111,282 × 111,282
4. Step 4: Simplify right side
   74,945x = 12,383,683,524
5. Step 5: Solve for x
   x = 12,383,683,524/74,945
6. Step 6: Final answer
   x = 165,236.95