Finding the Third Proportional to 9,930,277.69 and 21,382,219.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,930,277.69 : 21,382,219.27 = 21,382,219.27 : x
2. Step 2: Convert to fraction form
   9,930,277.69/21,382,219.27 = 21,382,219.27/x
3. Step 3: Cross multiply
   9,930,277.69x = 21,382,219.27 × 21,382,219.27
4. Step 4: Simplify right side
   9,930,277.69x = 457,199,300,723,264.94
5. Step 5: Solve for x
   x = 457,199,300,723,264.94/9,930,277.69
6. Step 6: Final answer
   x = 46,040,938.14