Finding the Third Proportional to 465,894 and 998,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,894 : 998,230.50 = 998,230.50 : x
2. Step 2: Convert to fraction form
   465,894/998,230.50 = 998,230.50/x
3. Step 3: Cross multiply
   465,894x = 998,230.50 × 998,230.50
4. Step 4: Simplify right side
   465,894x = 996,464,131,130.25
5. Step 5: Solve for x
   x = 996,464,131,130.25/465,894
6. Step 6: Final answer
   x = 2,138,821.56