Finding the Third Proportional to 723,738 and 1,543,659

Step by Step Solution

1. Step 1: Write the proportion equation
   723,738 : 1,543,659 = 1,543,659 : x
2. Step 2: Convert to fraction form
   723,738/1,543,659 = 1,543,659/x
3. Step 3: Cross multiply
   723,738x = 1,543,659 × 1,543,659
4. Step 4: Simplify right side
   723,738x = 2,382,883,108,281
5. Step 5: Solve for x
   x = 2,382,883,108,281/723,738
6. Step 6: Final answer
   x = 3,292,466.48