Finding the Third Proportional to 610,469 and 1,325,992

Step by Step Solution

1. Step 1: Write the proportion equation
   610,469 : 1,325,992 = 1,325,992 : x
2. Step 2: Convert to fraction form
   610,469/1,325,992 = 1,325,992/x
3. Step 3: Cross multiply
   610,469x = 1,325,992 × 1,325,992
4. Step 4: Simplify right side
   610,469x = 1,758,254,784,064
5. Step 5: Solve for x
   x = 1,758,254,784,064/610,469
6. Step 6: Final answer
   x = 2,880,170.47