Finding the Third Proportional to 2,218,374 and 4,541,892

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,374 : 4,541,892 = 4,541,892 : x
2. Step 2: Convert to fraction form
   2,218,374/4,541,892 = 4,541,892/x
3. Step 3: Cross multiply
   2,218,374x = 4,541,892 × 4,541,892
4. Step 4: Simplify right side
   2,218,374x = 20,628,782,939,664
5. Step 5: Solve for x
   x = 20,628,782,939,664/2,218,374
6. Step 6: Final answer
   x = 9,299,055.50