Finding the Third Proportional to 574,965 and 1,209,510

Step by Step Solution

1. Step 1: Write the proportion equation
   574,965 : 1,209,510 = 1,209,510 : x
2. Step 2: Convert to fraction form
   574,965/1,209,510 = 1,209,510/x
3. Step 3: Cross multiply
   574,965x = 1,209,510 × 1,209,510
4. Step 4: Simplify right side
   574,965x = 1,462,914,440,100
5. Step 5: Solve for x
   x = 1,462,914,440,100/574,965
6. Step 6: Final answer
   x = 2,544,353.90