Finding the Third Proportional to 8,222,408 and 18,085,064

Step by Step Solution

1. Step 1: Write the proportion equation
   8,222,408 : 18,085,064 = 18,085,064 : x
2. Step 2: Convert to fraction form
   8,222,408/18,085,064 = 18,085,064/x
3. Step 3: Cross multiply
   8,222,408x = 18,085,064 × 18,085,064
4. Step 4: Simplify right side
   8,222,408x = 327,069,539,884,096
5. Step 5: Solve for x
   x = 327,069,539,884,096/8,222,408
6. Step 6: Final answer
   x = 39,777,829.06