Finding the Third Proportional to 1,816,470 and 2,812,617

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,470 : 2,812,617 = 2,812,617 : x
2. Step 2: Convert to fraction form
   1,816,470/2,812,617 = 2,812,617/x
3. Step 3: Cross multiply
   1,816,470x = 2,812,617 × 2,812,617
4. Step 4: Simplify right side
   1,816,470x = 7,910,814,388,689
5. Step 5: Solve for x
   x = 7,910,814,388,689/1,816,470
6. Step 6: Final answer
   x = 4,355,048.19