Finding the Third Proportional to 652,464.50 and 998,198

Step by Step Solution

1. Step 1: Write the proportion equation
   652,464.50 : 998,198 = 998,198 : x
2. Step 2: Convert to fraction form
   652,464.50/998,198 = 998,198/x
3. Step 3: Cross multiply
   652,464.50x = 998,198 × 998,198
4. Step 4: Simplify right side
   652,464.50x = 996,399,247,204
5. Step 5: Solve for x
   x = 996,399,247,204/652,464.50
6. Step 6: Final answer
   x = 1,527,131.74