Finding the Third Proportional to 4,107,554 and 9,159,570

Step by Step Solution

1. Step 1: Write the proportion equation
   4,107,554 : 9,159,570 = 9,159,570 : x
2. Step 2: Convert to fraction form
   4,107,554/9,159,570 = 9,159,570/x
3. Step 3: Cross multiply
   4,107,554x = 9,159,570 × 9,159,570
4. Step 4: Simplify right side
   4,107,554x = 83,897,722,584,900
5. Step 5: Solve for x
   x = 83,897,722,584,900/4,107,554
6. Step 6: Final answer
   x = 20,425,226.93