Finding the Third Proportional to 649,300.50 and 998,574.75

Step by Step Solution

1. Step 1: Write the proportion equation
   649,300.50 : 998,574.75 = 998,574.75 : x
2. Step 2: Convert to fraction form
   649,300.50/998,574.75 = 998,574.75/x
3. Step 3: Cross multiply
   649,300.50x = 998,574.75 × 998,574.75
4. Step 4: Simplify right side
   649,300.50x = 997,151,531,337.56
5. Step 5: Solve for x
   x = 997,151,531,337.56/649,300.50
6. Step 6: Final answer
   x = 1,535,731.96