Finding the Third Proportional to 846,784 and 1,826,528

Step by Step Solution

1. Step 1: Write the proportion equation
   846,784 : 1,826,528 = 1,826,528 : x
2. Step 2: Convert to fraction form
   846,784/1,826,528 = 1,826,528/x
3. Step 3: Cross multiply
   846,784x = 1,826,528 × 1,826,528
4. Step 4: Simplify right side
   846,784x = 3,336,204,534,784
5. Step 5: Solve for x
   x = 3,336,204,534,784/846,784
6. Step 6: Final answer
   x = 3,939,853.06