Finding the Third Proportional to 649,836 and 1,004,257.50

Step by Step Solution

1. Step 1: Write the proportion equation
   649,836 : 1,004,257.50 = 1,004,257.50 : x
2. Step 2: Convert to fraction form
   649,836/1,004,257.50 = 1,004,257.50/x
3. Step 3: Cross multiply
   649,836x = 1,004,257.50 × 1,004,257.50
4. Step 4: Simplify right side
   649,836x = 1,008,533,126,306.25
5. Step 5: Solve for x
   x = 1,008,533,126,306.25/649,836
6. Step 6: Final answer
   x = 1,551,981.00