Finding the Third Proportional to 846,743 and 1,826,434

Step by Step Solution

1. Step 1: Write the proportion equation
   846,743 : 1,826,434 = 1,826,434 : x
2. Step 2: Convert to fraction form
   846,743/1,826,434 = 1,826,434/x
3. Step 3: Cross multiply
   846,743x = 1,826,434 × 1,826,434
4. Step 4: Simplify right side
   846,743x = 3,335,861,156,356
5. Step 5: Solve for x
   x = 3,335,861,156,356/846,743
6. Step 6: Final answer
   x = 3,939,638.30