Finding the Third Proportional to 842,496 and 1,855,776

Step by Step Solution

1. Step 1: Write the proportion equation
   842,496 : 1,855,776 = 1,855,776 : x
2. Step 2: Convert to fraction form
   842,496/1,855,776 = 1,855,776/x
3. Step 3: Cross multiply
   842,496x = 1,855,776 × 1,855,776
4. Step 4: Simplify right side
   842,496x = 3,443,904,562,176
5. Step 5: Solve for x
   x = 3,443,904,562,176/842,496
6. Step 6: Final answer
   x = 4,087,739.96