Finding the Third Proportional to 715,772 and 1,543,684

Step by Step Solution

1. Step 1: Write the proportion equation
   715,772 : 1,543,684 = 1,543,684 : x
2. Step 2: Convert to fraction form
   715,772/1,543,684 = 1,543,684/x
3. Step 3: Cross multiply
   715,772x = 1,543,684 × 1,543,684
4. Step 4: Simplify right side
   715,772x = 2,382,960,291,856
5. Step 5: Solve for x
   x = 2,382,960,291,856/715,772
6. Step 6: Final answer
   x = 3,329,216.97