Finding the Third Proportional to 486,812 and 1,048,522

Step by Step Solution

1. Step 1: Write the proportion equation
   486,812 : 1,048,522 = 1,048,522 : x
2. Step 2: Convert to fraction form
   486,812/1,048,522 = 1,048,522/x
3. Step 3: Cross multiply
   486,812x = 1,048,522 × 1,048,522
4. Step 4: Simplify right side
   486,812x = 1,099,398,384,484
5. Step 5: Solve for x
   x = 1,099,398,384,484/486,812
6. Step 6: Final answer
   x = 2,258,363.36