Finding the Third Proportional to 4,140,843 and 9,034,554

Step by Step Solution

1. Step 1: Write the proportion equation
   4,140,843 : 9,034,554 = 9,034,554 : x
2. Step 2: Convert to fraction form
   4,140,843/9,034,554 = 9,034,554/x
3. Step 3: Cross multiply
   4,140,843x = 9,034,554 × 9,034,554
4. Step 4: Simplify right side
   4,140,843x = 81,623,165,978,916
5. Step 5: Solve for x
   x = 81,623,165,978,916/4,140,843
6. Step 6: Final answer
   x = 19,711,726.81