Finding the Third Proportional to 723,744 and 1,543,672

Step by Step Solution

1. Step 1: Write the proportion equation
   723,744 : 1,543,672 = 1,543,672 : x
2. Step 2: Convert to fraction form
   723,744/1,543,672 = 1,543,672/x
3. Step 3: Cross multiply
   723,744x = 1,543,672 × 1,543,672
4. Step 4: Simplify right side
   723,744x = 2,382,923,243,584
5. Step 5: Solve for x
   x = 2,382,923,243,584/723,744
6. Step 6: Final answer
   x = 3,292,494.64