Finding the Third Proportional to 2,202,638 and 4,523,848

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,638 : 4,523,848 = 4,523,848 : x
2. Step 2: Convert to fraction form
   2,202,638/4,523,848 = 4,523,848/x
3. Step 3: Cross multiply
   2,202,638x = 4,523,848 × 4,523,848
4. Step 4: Simplify right side
   2,202,638x = 20,465,200,727,104
5. Step 5: Solve for x
   x = 20,465,200,727,104/2,202,638
6. Step 6: Final answer
   x = 9,291,222.95