Finding the Third Proportional to 587,714 and 872,931

Step by Step Solution

1. Step 1: Write the proportion equation
   587,714 : 872,931 = 872,931 : x
2. Step 2: Convert to fraction form
   587,714/872,931 = 872,931/x
3. Step 3: Cross multiply
   587,714x = 872,931 × 872,931
4. Step 4: Simplify right side
   587,714x = 762,008,530,761
5. Step 5: Solve for x
   x = 762,008,530,761/587,714
6. Step 6: Final answer
   x = 1,296,563.52