Finding the Third Proportional to 849,113 and 1,855,689

Step by Step Solution

1. Step 1: Write the proportion equation
   849,113 : 1,855,689 = 1,855,689 : x
2. Step 2: Convert to fraction form
   849,113/1,855,689 = 1,855,689/x
3. Step 3: Cross multiply
   849,113x = 1,855,689 × 1,855,689
4. Step 4: Simplify right side
   849,113x = 3,443,581,664,721
5. Step 5: Solve for x
   x = 3,443,581,664,721/849,113
6. Step 6: Final answer
   x = 4,055,504.59