Finding the Third Proportional to 627,036 and 1,371,864

Step by Step Solution

1. Step 1: Write the proportion equation
   627,036 : 1,371,864 = 1,371,864 : x
2. Step 2: Convert to fraction form
   627,036/1,371,864 = 1,371,864/x
3. Step 3: Cross multiply
   627,036x = 1,371,864 × 1,371,864
4. Step 4: Simplify right side
   627,036x = 1,882,010,834,496
5. Step 5: Solve for x
   x = 1,882,010,834,496/627,036
6. Step 6: Final answer
   x = 3,001,439.84