Finding the Third Proportional to 499,356 and 1,078,520

Step by Step Solution

1. Step 1: Write the proportion equation
   499,356 : 1,078,520 = 1,078,520 : x
2. Step 2: Convert to fraction form
   499,356/1,078,520 = 1,078,520/x
3. Step 3: Cross multiply
   499,356x = 1,078,520 × 1,078,520
4. Step 4: Simplify right side
   499,356x = 1,163,205,390,400
5. Step 5: Solve for x
   x = 1,163,205,390,400/499,356
6. Step 6: Final answer
   x = 2,329,411.06