Finding the Third Proportional to 5,172,007 and 10,974,446

Step by Step Solution

1. Step 1: Write the proportion equation
   5,172,007 : 10,974,446 = 10,974,446 : x
2. Step 2: Convert to fraction form
   5,172,007/10,974,446 = 10,974,446/x
3. Step 3: Cross multiply
   5,172,007x = 10,974,446 × 10,974,446
4. Step 4: Simplify right side
   5,172,007x = 120,438,465,006,916
5. Step 5: Solve for x
   x = 120,438,465,006,916/5,172,007
6. Step 6: Final answer
   x = 23,286,601.31