Finding the Third Proportional to 627,038 and 1,371,868

Step by Step Solution

1. Step 1: Write the proportion equation
   627,038 : 1,371,868 = 1,371,868 : x
2. Step 2: Convert to fraction form
   627,038/1,371,868 = 1,371,868/x
3. Step 3: Cross multiply
   627,038x = 1,371,868 × 1,371,868
4. Step 4: Simplify right side
   627,038x = 1,882,021,809,424
5. Step 5: Solve for x
   x = 1,882,021,809,424/627,038
6. Step 6: Final answer
   x = 3,001,447.77