Finding the Third Proportional to 74,952 and 111,290

Step by Step Solution

1. Step 1: Write the proportion equation
   74,952 : 111,290 = 111,290 : x
2. Step 2: Convert to fraction form
   74,952/111,290 = 111,290/x
3. Step 3: Cross multiply
   74,952x = 111,290 × 111,290
4. Step 4: Simplify right side
   74,952x = 12,385,464,100
5. Step 5: Solve for x
   x = 12,385,464,100/74,952
6. Step 6: Final answer
   x = 165,245.28