Finding the Third Proportional to 89,746 and 140,793

Step by Step Solution

1. Step 1: Write the proportion equation
   89,746 : 140,793 = 140,793 : x
2. Step 2: Convert to fraction form
   89,746/140,793 = 140,793/x
3. Step 3: Cross multiply
   89,746x = 140,793 × 140,793
4. Step 4: Simplify right side
   89,746x = 19,822,668,849
5. Step 5: Solve for x
   x = 19,822,668,849/89,746
6. Step 6: Final answer
   x = 220,875.24