Finding the Third Proportional to 370,021.50 and 809,244

Step by Step Solution

1. Step 1: Write the proportion equation
   370,021.50 : 809,244 = 809,244 : x
2. Step 2: Convert to fraction form
   370,021.50/809,244 = 809,244/x
3. Step 3: Cross multiply
   370,021.50x = 809,244 × 809,244
4. Step 4: Simplify right side
   370,021.50x = 654,875,851,536
5. Step 5: Solve for x
   x = 654,875,851,536/370,021.50
6. Step 6: Final answer
   x = 1,769,831.89