Finding the Third Proportional to 587,802 and 1,200,510

Step by Step Solution

1. Step 1: Write the proportion equation
   587,802 : 1,200,510 = 1,200,510 : x
2. Step 2: Convert to fraction form
   587,802/1,200,510 = 1,200,510/x
3. Step 3: Cross multiply
   587,802x = 1,200,510 × 1,200,510
4. Step 4: Simplify right side
   587,802x = 1,441,224,260,100
5. Step 5: Solve for x
   x = 1,441,224,260,100/587,802
6. Step 6: Final answer
   x = 2,451,887.30