Finding the Third Proportional to 627,366 and 1,345,804

Step by Step Solution

1. Step 1: Write the proportion equation
   627,366 : 1,345,804 = 1,345,804 : x
2. Step 2: Convert to fraction form
   627,366/1,345,804 = 1,345,804/x
3. Step 3: Cross multiply
   627,366x = 1,345,804 × 1,345,804
4. Step 4: Simplify right side
   627,366x = 1,811,188,406,416
5. Step 5: Solve for x
   x = 1,811,188,406,416/627,366
6. Step 6: Final answer
   x = 2,886,972.53