Finding the Third Proportional to 465,849 and 684,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,849 : 684,007.50 = 684,007.50 : x
2. Step 2: Convert to fraction form
   465,849/684,007.50 = 684,007.50/x
3. Step 3: Cross multiply
   465,849x = 684,007.50 × 684,007.50
4. Step 4: Simplify right side
   465,849x = 467,866,260,056.25
5. Step 5: Solve for x
   x = 467,866,260,056.25/465,849
6. Step 6: Final answer
   x = 1,004,330.29