Finding the Third Proportional to 105,003.50 and 246,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,003.50 : 246,822.50 = 246,822.50 : x
2. Step 2: Convert to fraction form
   105,003.50/246,822.50 = 246,822.50/x
3. Step 3: Cross multiply
   105,003.50x = 246,822.50 × 246,822.50
4. Step 4: Simplify right side
   105,003.50x = 60,921,346,506.25
5. Step 5: Solve for x
   x = 60,921,346,506.25/105,003.50
6. Step 6: Final answer
   x = 580,183.96