Finding the Third Proportional to 4,040,352 and 8,977,554

Step by Step Solution

1. Step 1: Write the proportion equation
   4,040,352 : 8,977,554 = 8,977,554 : x
2. Step 2: Convert to fraction form
   4,040,352/8,977,554 = 8,977,554/x
3. Step 3: Cross multiply
   4,040,352x = 8,977,554 × 8,977,554
4. Step 4: Simplify right side
   4,040,352x = 80,596,475,822,916
5. Step 5: Solve for x
   x = 80,596,475,822,916/4,040,352
6. Step 6: Final answer
   x = 19,947,884.69