Finding the Third Proportional to 587,949 and 1,288,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   587,949 : 1,288,003.50 = 1,288,003.50 : x
2. Step 2: Convert to fraction form
   587,949/1,288,003.50 = 1,288,003.50/x
3. Step 3: Cross multiply
   587,949x = 1,288,003.50 × 1,288,003.50
4. Step 4: Simplify right side
   587,949x = 1,658,953,016,012.25
5. Step 5: Solve for x
   x = 1,658,953,016,012.25/587,949
6. Step 6: Final answer
   x = 2,821,593.40