Finding the Third Proportional to 98,468 and 200,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,468 : 200,550.50 = 200,550.50 : x
2. Step 2: Convert to fraction form
   98,468/200,550.50 = 200,550.50/x
3. Step 3: Cross multiply
   98,468x = 200,550.50 × 200,550.50
4. Step 4: Simplify right side
   98,468x = 40,220,503,050.25
5. Step 5: Solve for x
   x = 40,220,503,050.25/98,468
6. Step 6: Final answer
   x = 408,462.68