Finding the Third Proportional to 618,076 and 1,283,522

Step by Step Solution

1. Step 1: Write the proportion equation
   618,076 : 1,283,522 = 1,283,522 : x
2. Step 2: Convert to fraction form
   618,076/1,283,522 = 1,283,522/x
3. Step 3: Cross multiply
   618,076x = 1,283,522 × 1,283,522
4. Step 4: Simplify right side
   618,076x = 1,647,428,724,484
5. Step 5: Solve for x
   x = 1,647,428,724,484/618,076
6. Step 6: Final answer
   x = 2,665,414.49