Finding the Third Proportional to 723,568 and 1,543,200

Step by Step Solution

1. Step 1: Write the proportion equation
   723,568 : 1,543,200 = 1,543,200 : x
2. Step 2: Convert to fraction form
   723,568/1,543,200 = 1,543,200/x
3. Step 3: Cross multiply
   723,568x = 1,543,200 × 1,543,200
4. Step 4: Simplify right side
   723,568x = 2,381,466,240,000
5. Step 5: Solve for x
   x = 2,381,466,240,000/723,568
6. Step 6: Final answer
   x = 3,291,281.87