Finding the Third Proportional to 858,162 and 1,887,711

Step by Step Solution

1. Step 1: Write the proportion equation
   858,162 : 1,887,711 = 1,887,711 : x
2. Step 2: Convert to fraction form
   858,162/1,887,711 = 1,887,711/x
3. Step 3: Cross multiply
   858,162x = 1,887,711 × 1,887,711
4. Step 4: Simplify right side
   858,162x = 3,563,452,819,521
5. Step 5: Solve for x
   x = 3,563,452,819,521/858,162
6. Step 6: Final answer
   x = 4,152,424.39