Finding the Third Proportional to 74,746 and 112,434

Step by Step Solution

1. Step 1: Write the proportion equation
   74,746 : 112,434 = 112,434 : x
2. Step 2: Convert to fraction form
   74,746/112,434 = 112,434/x
3. Step 3: Cross multiply
   74,746x = 112,434 × 112,434
4. Step 4: Simplify right side
   74,746x = 12,641,404,356
5. Step 5: Solve for x
   x = 12,641,404,356/74,746
6. Step 6: Final answer
   x = 169,124.83