Finding the Third Proportional to 3,905,570 and 8,231,044

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905,570 : 8,231,044 = 8,231,044 : x
2. Step 2: Convert to fraction form
   3,905,570/8,231,044 = 8,231,044/x
3. Step 3: Cross multiply
   3,905,570x = 8,231,044 × 8,231,044
4. Step 4: Simplify right side
   3,905,570x = 67,750,085,329,936
5. Step 5: Solve for x
   x = 67,750,085,329,936/3,905,570
6. Step 6: Final answer
   x = 17,347,041.62