Finding the Third Proportional to 2,218,402 and 4,773,062

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,402 : 4,773,062 = 4,773,062 : x
2. Step 2: Convert to fraction form
   2,218,402/4,773,062 = 4,773,062/x
3. Step 3: Cross multiply
   2,218,402x = 4,773,062 × 4,773,062
4. Step 4: Simplify right side
   2,218,402x = 22,782,120,855,844
5. Step 5: Solve for x
   x = 22,782,120,855,844/2,218,402
6. Step 6: Final answer
   x = 10,269,608.87