Finding the Third Proportional to 4,233,636 and 9,013,482

Step by Step Solution

1. Step 1: Write the proportion equation
   4,233,636 : 9,013,482 = 9,013,482 : x
2. Step 2: Convert to fraction form
   4,233,636/9,013,482 = 9,013,482/x
3. Step 3: Cross multiply
   4,233,636x = 9,013,482 × 9,013,482
4. Step 4: Simplify right side
   4,233,636x = 81,242,857,764,324
5. Step 5: Solve for x
   x = 81,242,857,764,324/4,233,636
6. Step 6: Final answer
   x = 19,189,854.24