Finding the Third Proportional to 268,246 and 548,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268,246 : 548,793.50 = 548,793.50 : x
2. Step 2: Convert to fraction form
   268,246/548,793.50 = 548,793.50/x
3. Step 3: Cross multiply
   268,246x = 548,793.50 × 548,793.50
4. Step 4: Simplify right side
   268,246x = 301,174,305,642.25
5. Step 5: Solve for x
   x = 301,174,305,642.25/268,246
6. Step 6: Final answer
   x = 1,122,754.13