Finding the Third Proportional to 610,456 and 1,322,604

Step by Step Solution

1. Step 1: Write the proportion equation
   610,456 : 1,322,604 = 1,322,604 : x
2. Step 2: Convert to fraction form
   610,456/1,322,604 = 1,322,604/x
3. Step 3: Cross multiply
   610,456x = 1,322,604 × 1,322,604
4. Step 4: Simplify right side
   610,456x = 1,749,281,340,816
5. Step 5: Solve for x
   x = 1,749,281,340,816/610,456
6. Step 6: Final answer
   x = 2,865,532.23