Finding the Third Proportional to 1,015,612 and 2,162,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,612 : 2,162,816 = 2,162,816 : x
2. Step 2: Convert to fraction form
   1,015,612/2,162,816 = 2,162,816/x
3. Step 3: Cross multiply
   1,015,612x = 2,162,816 × 2,162,816
4. Step 4: Simplify right side
   1,015,612x = 4,677,773,049,856
5. Step 5: Solve for x
   x = 4,677,773,049,856/1,015,612
6. Step 6: Final answer
   x = 4,605,866.27