Finding the Third Proportional to 628,969 and 1,381,495

Step by Step Solution

1. Step 1: Write the proportion equation
   628,969 : 1,381,495 = 1,381,495 : x
2. Step 2: Convert to fraction form
   628,969/1,381,495 = 1,381,495/x
3. Step 3: Cross multiply
   628,969x = 1,381,495 × 1,381,495
4. Step 4: Simplify right side
   628,969x = 1,908,528,435,025
5. Step 5: Solve for x
   x = 1,908,528,435,025/628,969
6. Step 6: Final answer
   x = 3,034,375.99