Finding the Third Proportional to 814,549.50 and 1,789,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   814,549.50 : 1,789,357.50 = 1,789,357.50 : x
2. Step 2: Convert to fraction form
   814,549.50/1,789,357.50 = 1,789,357.50/x
3. Step 3: Cross multiply
   814,549.50x = 1,789,357.50 × 1,789,357.50
4. Step 4: Simplify right side
   814,549.50x = 3,201,800,262,806.25
5. Step 5: Solve for x
   x = 3,201,800,262,806.25/814,549.50
6. Step 6: Final answer
   x = 3,930,762.05