Finding the Third Proportional to 16,358,272 and 34,408,788

Step by Step Solution

1. Step 1: Write the proportion equation
   16,358,272 : 34,408,788 = 34,408,788 : x
2. Step 2: Convert to fraction form
   16,358,272/34,408,788 = 34,408,788/x
3. Step 3: Cross multiply
   16,358,272x = 34,408,788 × 34,408,788
4. Step 4: Simplify right side
   16,358,272x = 1,183,964,691,628,944
5. Step 5: Solve for x
   x = 1,183,964,691,628,944/16,358,272
6. Step 6: Final answer
   x = 72,377,124.65