Finding the Third Proportional to 499,461 and 1,078,728

Step by Step Solution

1. Step 1: Write the proportion equation
   499,461 : 1,078,728 = 1,078,728 : x
2. Step 2: Convert to fraction form
   499,461/1,078,728 = 1,078,728/x
3. Step 3: Cross multiply
   499,461x = 1,078,728 × 1,078,728
4. Step 4: Simplify right side
   499,461x = 1,163,654,097,984
5. Step 5: Solve for x
   x = 1,163,654,097,984/499,461
6. Step 6: Final answer
   x = 2,329,819.74