Finding the Third Proportional to 587,768 and 873,012

Step by Step Solution

1. Step 1: Write the proportion equation
   587,768 : 873,012 = 873,012 : x
2. Step 2: Convert to fraction form
   587,768/873,012 = 873,012/x
3. Step 3: Cross multiply
   587,768x = 873,012 × 873,012
4. Step 4: Simplify right side
   587,768x = 762,149,952,144
5. Step 5: Solve for x
   x = 762,149,952,144/587,768
6. Step 6: Final answer
   x = 1,296,685.01