Finding the Third Proportional to 506,296 and 1,113,648

Step by Step Solution

1. Step 1: Write the proportion equation
   506,296 : 1,113,648 = 1,113,648 : x
2. Step 2: Convert to fraction form
   506,296/1,113,648 = 1,113,648/x
3. Step 3: Cross multiply
   506,296x = 1,113,648 × 1,113,648
4. Step 4: Simplify right side
   506,296x = 1,240,211,867,904
5. Step 5: Solve for x
   x = 1,240,211,867,904/506,296
6. Step 6: Final answer
   x = 2,449,578.64