Finding the Third Proportional to 2,202,646 and 4,523,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,646 : 4,523,864 = 4,523,864 : x
2. Step 2: Convert to fraction form
   2,202,646/4,523,864 = 4,523,864/x
3. Step 3: Cross multiply
   2,202,646x = 4,523,864 × 4,523,864
4. Step 4: Simplify right side
   2,202,646x = 20,465,345,490,496
5. Step 5: Solve for x
   x = 20,465,345,490,496/2,202,646
6. Step 6: Final answer
   x = 9,291,254.92