Finding the Third Proportional to 499,354 and 1,078,516

Step by Step Solution

1. Step 1: Write the proportion equation
   499,354 : 1,078,516 = 1,078,516 : x
2. Step 2: Convert to fraction form
   499,354/1,078,516 = 1,078,516/x
3. Step 3: Cross multiply
   499,354x = 1,078,516 × 1,078,516
4. Step 4: Simplify right side
   499,354x = 1,163,196,762,256
5. Step 5: Solve for x
   x = 1,163,196,762,256/499,354
6. Step 6: Final answer
   x = 2,329,403.11