Finding the Third Proportional to 2,218,322 and 4,541,782

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,322 : 4,541,782 = 4,541,782 : x
2. Step 2: Convert to fraction form
   2,218,322/4,541,782 = 4,541,782/x
3. Step 3: Cross multiply
   2,218,322x = 4,541,782 × 4,541,782
4. Step 4: Simplify right side
   2,218,322x = 20,627,783,735,524
5. Step 5: Solve for x
   x = 20,627,783,735,524/2,218,322
6. Step 6: Final answer
   x = 9,298,823.05