Finding the Third Proportional to 587,962 and 1,287,972

Step by Step Solution

1. Step 1: Write the proportion equation
   587,962 : 1,287,972 = 1,287,972 : x
2. Step 2: Convert to fraction form
   587,962/1,287,972 = 1,287,972/x
3. Step 3: Cross multiply
   587,962x = 1,287,972 × 1,287,972
4. Step 4: Simplify right side
   587,962x = 1,658,871,872,784
5. Step 5: Solve for x
   x = 1,658,871,872,784/587,962
6. Step 6: Final answer
   x = 2,821,393.00