Finding the Third Proportional to 715,860 and 1,543,860

Step by Step Solution

1. Step 1: Write the proportion equation
   715,860 : 1,543,860 = 1,543,860 : x
2. Step 2: Convert to fraction form
   715,860/1,543,860 = 1,543,860/x
3. Step 3: Cross multiply
   715,860x = 1,543,860 × 1,543,860
4. Step 4: Simplify right side
   715,860x = 2,383,503,699,600
5. Step 5: Solve for x
   x = 2,383,503,699,600/715,860
6. Step 6: Final answer
   x = 3,329,566.81