Finding the Third Proportional to 499,459 and 1,078,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,459 : 1,078,723.50 = 1,078,723.50 : x
2. Step 2: Convert to fraction form
   499,459/1,078,723.50 = 1,078,723.50/x
3. Step 3: Cross multiply
   499,459x = 1,078,723.50 × 1,078,723.50
4. Step 4: Simplify right side
   499,459x = 1,163,644,389,452.25
5. Step 5: Solve for x
   x = 1,163,644,389,452.25/499,459
6. Step 6: Final answer
   x = 2,329,809.63