Finding the Third Proportional to 40,363.50 and 109,806

Step by Step Solution

1. Step 1: Write the proportion equation
   40,363.50 : 109,806 = 109,806 : x
2. Step 2: Convert to fraction form
   40,363.50/109,806 = 109,806/x
3. Step 3: Cross multiply
   40,363.50x = 109,806 × 109,806
4. Step 4: Simplify right side
   40,363.50x = 12,057,357,636
5. Step 5: Solve for x
   x = 12,057,357,636/40,363.50
6. Step 6: Final answer
   x = 298,719.33