Finding the Third Proportional to 398,762 and 875,026

Step by Step Solution

1. Step 1: Write the proportion equation
   398,762 : 875,026 = 875,026 : x
2. Step 2: Convert to fraction form
   398,762/875,026 = 875,026/x
3. Step 3: Cross multiply
   398,762x = 875,026 × 875,026
4. Step 4: Simplify right side
   398,762x = 765,670,500,676
5. Step 5: Solve for x
   x = 765,670,500,676/398,762
6. Step 6: Final answer
   x = 1,920,119.02