Finding the Third Proportional to 2,014,218 and 4,121,505

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,218 : 4,121,505 = 4,121,505 : x
2. Step 2: Convert to fraction form
   2,014,218/4,121,505 = 4,121,505/x
3. Step 3: Cross multiply
   2,014,218x = 4,121,505 × 4,121,505
4. Step 4: Simplify right side
   2,014,218x = 16,986,803,465,025
5. Step 5: Solve for x
   x = 16,986,803,465,025/2,014,218
6. Step 6: Final answer
   x = 8,433,448.35