Finding the Third Proportional to 715,790 and 1,543,662

Step by Step Solution

1. Step 1: Write the proportion equation
   715,790 : 1,543,662 = 1,543,662 : x
2. Step 2: Convert to fraction form
   715,790/1,543,662 = 1,543,662/x
3. Step 3: Cross multiply
   715,790x = 1,543,662 × 1,543,662
4. Step 4: Simplify right side
   715,790x = 2,382,892,370,244
5. Step 5: Solve for x
   x = 2,382,892,370,244/715,790
6. Step 6: Final answer
   x = 3,329,038.36