Finding the Third Proportional to 3,542,752 and 5,639,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,752 : 5,639,936 = 5,639,936 : x
2. Step 2: Convert to fraction form
   3,542,752/5,639,936 = 5,639,936/x
3. Step 3: Cross multiply
   3,542,752x = 5,639,936 × 5,639,936
4. Step 4: Simplify right side
   3,542,752x = 31,808,878,084,096
5. Step 5: Solve for x
   x = 31,808,878,084,096/3,542,752
6. Step 6: Final answer
   x = 8,978,578.82