Finding the Third Proportional to 486,814 and 1,048,526

Step by Step Solution

1. Step 1: Write the proportion equation
   486,814 : 1,048,526 = 1,048,526 : x
2. Step 2: Convert to fraction form
   486,814/1,048,526 = 1,048,526/x
3. Step 3: Cross multiply
   486,814x = 1,048,526 × 1,048,526
4. Step 4: Simplify right side
   486,814x = 1,099,406,772,676
5. Step 5: Solve for x
   x = 1,099,406,772,676/486,814
6. Step 6: Final answer
   x = 2,258,371.31