Finding the Third Proportional to 2,202,644 and 4,523,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,644 : 4,523,860 = 4,523,860 : x
2. Step 2: Convert to fraction form
   2,202,644/4,523,860 = 4,523,860/x
3. Step 3: Cross multiply
   2,202,644x = 4,523,860 × 4,523,860
4. Step 4: Simplify right side
   2,202,644x = 20,465,309,299,600
5. Step 5: Solve for x
   x = 20,465,309,299,600/2,202,644
6. Step 6: Final answer
   x = 9,291,246.93