Finding the Third Proportional to 851,057.50 and 1,317,805

Step by Step Solution

1. Step 1: Write the proportion equation
   851,057.50 : 1,317,805 = 1,317,805 : x
2. Step 2: Convert to fraction form
   851,057.50/1,317,805 = 1,317,805/x
3. Step 3: Cross multiply
   851,057.50x = 1,317,805 × 1,317,805
4. Step 4: Simplify right side
   851,057.50x = 1,736,610,018,025
5. Step 5: Solve for x
   x = 1,736,610,018,025/851,057.50
6. Step 6: Final answer
   x = 2,040,531.95