Finding the Third Proportional to 74,948 and 111,284

Step by Step Solution

1. Step 1: Write the proportion equation
   74,948 : 111,284 = 111,284 : x
2. Step 2: Convert to fraction form
   74,948/111,284 = 111,284/x
3. Step 3: Cross multiply
   74,948x = 111,284 × 111,284
4. Step 4: Simplify right side
   74,948x = 12,384,128,656
5. Step 5: Solve for x
   x = 12,384,128,656/74,948
6. Step 6: Final answer
   x = 165,236.28