Finding the Third Proportional to 370,024 and 809,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,024 : 809,248.50 = 809,248.50 : x
2. Step 2: Convert to fraction form
   370,024/809,248.50 = 809,248.50/x
3. Step 3: Cross multiply
   370,024x = 809,248.50 × 809,248.50
4. Step 4: Simplify right side
   370,024x = 654,883,134,752.25
5. Step 5: Solve for x
   x = 654,883,134,752.25/370,024
6. Step 6: Final answer
   x = 1,769,839.62