Finding the Third Proportional to 485,892 and 1,002,900

Step by Step Solution

1. Step 1: Write the proportion equation
   485,892 : 1,002,900 = 1,002,900 : x
2. Step 2: Convert to fraction form
   485,892/1,002,900 = 1,002,900/x
3. Step 3: Cross multiply
   485,892x = 1,002,900 × 1,002,900
4. Step 4: Simplify right side
   485,892x = 1,005,808,410,000
5. Step 5: Solve for x
   x = 1,005,808,410,000/485,892
6. Step 6: Final answer
   x = 2,070,024.64