Finding the Third Proportional to 8,033,338 and 12,238,242

Step by Step Solution

1. Step 1: Write the proportion equation
   8,033,338 : 12,238,242 = 12,238,242 : x
2. Step 2: Convert to fraction form
   8,033,338/12,238,242 = 12,238,242/x
3. Step 3: Cross multiply
   8,033,338x = 12,238,242 × 12,238,242
4. Step 4: Simplify right side
   8,033,338x = 149,774,567,250,564
5. Step 5: Solve for x
   x = 149,774,567,250,564/8,033,338
6. Step 6: Final answer
   x = 18,644,126.17