Finding the Third Proportional to 846,746 and 1,826,438

Step by Step Solution

1. Step 1: Write the proportion equation
   846,746 : 1,826,438 = 1,826,438 : x
2. Step 2: Convert to fraction form
   846,746/1,826,438 = 1,826,438/x
3. Step 3: Cross multiply
   846,746x = 1,826,438 × 1,826,438
4. Step 4: Simplify right side
   846,746x = 3,335,875,767,844
5. Step 5: Solve for x
   x = 3,335,875,767,844/846,746
6. Step 6: Final answer
   x = 3,939,641.60