Finding the Third Proportional to 4,422,065 and 9,375,554

Step by Step Solution

1. Step 1: Write the proportion equation
   4,422,065 : 9,375,554 = 9,375,554 : x
2. Step 2: Convert to fraction form
   4,422,065/9,375,554 = 9,375,554/x
3. Step 3: Cross multiply
   4,422,065x = 9,375,554 × 9,375,554
4. Step 4: Simplify right side
   4,422,065x = 87,901,012,806,916
5. Step 5: Solve for x
   x = 87,901,012,806,916/4,422,065
6. Step 6: Final answer
   x = 19,877,820.16