Finding the Third Proportional to 627,812 and 1,341,808

Step by Step Solution

1. Step 1: Write the proportion equation
   627,812 : 1,341,808 = 1,341,808 : x
2. Step 2: Convert to fraction form
   627,812/1,341,808 = 1,341,808/x
3. Step 3: Cross multiply
   627,812x = 1,341,808 × 1,341,808
4. Step 4: Simplify right side
   627,812x = 1,800,448,708,864
5. Step 5: Solve for x
   x = 1,800,448,708,864/627,812
6. Step 6: Final answer
   x = 2,867,815.06