Finding the Third Proportional to 461,349 and 998,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   461,349 : 998,491.50 = 998,491.50 : x
2. Step 2: Convert to fraction form
   461,349/998,491.50 = 998,491.50/x
3. Step 3: Cross multiply
   461,349x = 998,491.50 × 998,491.50
4. Step 4: Simplify right side
   461,349x = 996,985,275,572.25
5. Step 5: Solve for x
   x = 996,985,275,572.25/461,349
6. Step 6: Final answer
   x = 2,161,021.86