Finding the Third Proportional to 4,070,744 and 8,559,936

Step by Step Solution

1. Step 1: Write the proportion equation
   4,070,744 : 8,559,936 = 8,559,936 : x
2. Step 2: Convert to fraction form
   4,070,744/8,559,936 = 8,559,936/x
3. Step 3: Cross multiply
   4,070,744x = 8,559,936 × 8,559,936
4. Step 4: Simplify right side
   4,070,744x = 73,272,504,324,096
5. Step 5: Solve for x
   x = 73,272,504,324,096/4,070,744
6. Step 6: Final answer
   x = 17,999,781.94