Finding the Third Proportional to 16,358,270 and 34,408,784

Step by Step Solution

1. Step 1: Write the proportion equation
   16,358,270 : 34,408,784 = 34,408,784 : x
2. Step 2: Convert to fraction form
   16,358,270/34,408,784 = 34,408,784/x
3. Step 3: Cross multiply
   16,358,270x = 34,408,784 × 34,408,784
4. Step 4: Simplify right side
   16,358,270x = 1,183,964,416,358,656
5. Step 5: Solve for x
   x = 1,183,964,416,358,656/16,358,270
6. Step 6: Final answer
   x = 72,377,116.67