Finding the Third Proportional to 298,002 and 649,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   298,002 : 649,201.50 = 649,201.50 : x
2. Step 2: Convert to fraction form
   298,002/649,201.50 = 649,201.50/x
3. Step 3: Cross multiply
   298,002x = 649,201.50 × 649,201.50
4. Step 4: Simplify right side
   298,002x = 421,462,587,602.25
5. Step 5: Solve for x
   x = 421,462,587,602.25/298,002
6. Step 6: Final answer
   x = 1,414,294.49