Finding the Third Proportional to 8,144,778 and 16,083,920

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144,778 : 16,083,920 = 16,083,920 : x
2. Step 2: Convert to fraction form
   8,144,778/16,083,920 = 16,083,920/x
3. Step 3: Cross multiply
   8,144,778x = 16,083,920 × 16,083,920
4. Step 4: Simplify right side
   8,144,778x = 258,692,482,566,400
5. Step 5: Solve for x
   x = 258,692,482,566,400/8,144,778
6. Step 6: Final answer
   x = 31,761,759.81