Finding the Third Proportional to 723,736 and 1,543,655

Step by Step Solution

1. Step 1: Write the proportion equation
   723,736 : 1,543,655 = 1,543,655 : x
2. Step 2: Convert to fraction form
   723,736/1,543,655 = 1,543,655/x
3. Step 3: Cross multiply
   723,736x = 1,543,655 × 1,543,655
4. Step 4: Simplify right side
   723,736x = 2,382,870,759,025
5. Step 5: Solve for x
   x = 2,382,870,759,025/723,736
6. Step 6: Final answer
   x = 3,292,458.52