Finding the Third Proportional to 851,054.50 and 1,317,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   851,054.50 : 1,317,800.50 = 1,317,800.50 : x
2. Step 2: Convert to fraction form
   851,054.50/1,317,800.50 = 1,317,800.50/x
3. Step 3: Cross multiply
   851,054.50x = 1,317,800.50 × 1,317,800.50
4. Step 4: Simplify right side
   851,054.50x = 1,736,598,157,800.25
5. Step 5: Solve for x
   x = 1,736,598,157,800.25/851,054.50
6. Step 6: Final answer
   x = 2,040,525.20