Finding the Third Proportional to 846,748 and 1,826,443

Step by Step Solution

1. Step 1: Write the proportion equation
   846,748 : 1,826,443 = 1,826,443 : x
2. Step 2: Convert to fraction form
   846,748/1,826,443 = 1,826,443/x
3. Step 3: Cross multiply
   846,748x = 1,826,443 × 1,826,443
4. Step 4: Simplify right side
   846,748x = 3,335,894,032,249
5. Step 5: Solve for x
   x = 3,335,894,032,249/846,748
6. Step 6: Final answer
   x = 3,939,653.87