Finding the Third Proportional to 4,204,782 and 9,223,452

Step by Step Solution

1. Step 1: Write the proportion equation
   4,204,782 : 9,223,452 = 9,223,452 : x
2. Step 2: Convert to fraction form
   4,204,782/9,223,452 = 9,223,452/x
3. Step 3: Cross multiply
   4,204,782x = 9,223,452 × 9,223,452
4. Step 4: Simplify right side
   4,204,782x = 85,072,066,796,304
5. Step 5: Solve for x
   x = 85,072,066,796,304/4,204,782
6. Step 6: Final answer
   x = 20,232,218.17