Finding the Third Proportional to 587,734 and 872,960

Step by Step Solution

1. Step 1: Write the proportion equation
   587,734 : 872,960 = 872,960 : x
2. Step 2: Convert to fraction form
   587,734/872,960 = 872,960/x
3. Step 3: Cross multiply
   587,734x = 872,960 × 872,960
4. Step 4: Simplify right side
   587,734x = 762,059,161,600
5. Step 5: Solve for x
   x = 762,059,161,600/587,734
6. Step 6: Final answer
   x = 1,296,605.54