Finding the Third Proportional to 625,314 and 1,280,110

Step by Step Solution

1. Step 1: Write the proportion equation
   625,314 : 1,280,110 = 1,280,110 : x
2. Step 2: Convert to fraction form
   625,314/1,280,110 = 1,280,110/x
3. Step 3: Cross multiply
   625,314x = 1,280,110 × 1,280,110
4. Step 4: Simplify right side
   625,314x = 1,638,681,612,100
5. Step 5: Solve for x
   x = 1,638,681,612,100/625,314
6. Step 6: Final answer
   x = 2,620,574.00