Finding the Third Proportional to 842,265 and 1,826,388

Step by Step Solution

1. Step 1: Write the proportion equation
   842,265 : 1,826,388 = 1,826,388 : x
2. Step 2: Convert to fraction form
   842,265/1,826,388 = 1,826,388/x
3. Step 3: Cross multiply
   842,265x = 1,826,388 × 1,826,388
4. Step 4: Simplify right side
   842,265x = 3,335,693,126,544
5. Step 5: Solve for x
   x = 3,335,693,126,544/842,265
6. Step 6: Final answer
   x = 3,960,384.35