Finding the Third Proportional to 587,811 and 882,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   587,811 : 882,508.50 = 882,508.50 : x
2. Step 2: Convert to fraction form
   587,811/882,508.50 = 882,508.50/x
3. Step 3: Cross multiply
   587,811x = 882,508.50 × 882,508.50
4. Step 4: Simplify right side
   587,811x = 778,821,252,572.25
5. Step 5: Solve for x
   x = 778,821,252,572.25/587,811
6. Step 6: Final answer
   x = 1,324,951.82