Finding the Third Proportional to 610,469 and 1,325,986

Step by Step Solution

1. Step 1: Write the proportion equation
   610,469 : 1,325,986 = 1,325,986 : x
2. Step 2: Convert to fraction form
   610,469/1,325,986 = 1,325,986/x
3. Step 3: Cross multiply
   610,469x = 1,325,986 × 1,325,986
4. Step 4: Simplify right side
   610,469x = 1,758,238,872,196
5. Step 5: Solve for x
   x = 1,758,238,872,196/610,469
6. Step 6: Final answer
   x = 2,880,144.40