Finding the Third Proportional to 90,704 and 140,793

Step by Step Solution

1. Step 1: Write the proportion equation
   90,704 : 140,793 = 140,793 : x
2. Step 2: Convert to fraction form
   90,704/140,793 = 140,793/x
3. Step 3: Cross multiply
   90,704x = 140,793 × 140,793
4. Step 4: Simplify right side
   90,704x = 19,822,668,849
5. Step 5: Solve for x
   x = 19,822,668,849/90,704
6. Step 6: Final answer
   x = 218,542.39