Finding the Third Proportional to 715,684 and 1,543,462

Step by Step Solution

1. Step 1: Write the proportion equation
   715,684 : 1,543,462 = 1,543,462 : x
2. Step 2: Convert to fraction form
   715,684/1,543,462 = 1,543,462/x
3. Step 3: Cross multiply
   715,684x = 1,543,462 × 1,543,462
4. Step 4: Simplify right side
   715,684x = 2,382,274,945,444
5. Step 5: Solve for x
   x = 2,382,274,945,444/715,684
6. Step 6: Final answer
   x = 3,328,668.72