Finding the Third Proportional to 337,116 and 724,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,116 : 724,255.50 = 724,255.50 : x
2. Step 2: Convert to fraction form
   337,116/724,255.50 = 724,255.50/x
3. Step 3: Cross multiply
   337,116x = 724,255.50 × 724,255.50
4. Step 4: Simplify right side
   337,116x = 524,546,029,280.25
5. Step 5: Solve for x
   x = 524,546,029,280.25/337,116
6. Step 6: Final answer
   x = 1,555,980.82