Finding the Third Proportional to 458,438 and 1,002,076

Step by Step Solution

1. Step 1: Write the proportion equation
   458,438 : 1,002,076 = 1,002,076 : x
2. Step 2: Convert to fraction form
   458,438/1,002,076 = 1,002,076/x
3. Step 3: Cross multiply
   458,438x = 1,002,076 × 1,002,076
4. Step 4: Simplify right side
   458,438x = 1,004,156,309,776
5. Step 5: Solve for x
   x = 1,004,156,309,776/458,438
6. Step 6: Final answer
   x = 2,190,386.29