Finding the Third Proportional to 627,656 and 1,381,996

Step by Step Solution

1. Step 1: Write the proportion equation
   627,656 : 1,381,996 = 1,381,996 : x
2. Step 2: Convert to fraction form
   627,656/1,381,996 = 1,381,996/x
3. Step 3: Cross multiply
   627,656x = 1,381,996 × 1,381,996
4. Step 4: Simplify right side
   627,656x = 1,909,912,944,016
5. Step 5: Solve for x
   x = 1,909,912,944,016/627,656
6. Step 6: Final answer
   x = 3,042,929.48