Finding the Third Proportional to 16,358,199 and 34,408,650

Step by Step Solution

1. Step 1: Write the proportion equation
   16,358,199 : 34,408,650 = 34,408,650 : x
2. Step 2: Convert to fraction form
   16,358,199/34,408,650 = 34,408,650/x
3. Step 3: Cross multiply
   16,358,199x = 34,408,650 × 34,408,650
4. Step 4: Simplify right side
   16,358,199x = 1,183,955,194,822,500
5. Step 5: Solve for x
   x = 1,183,955,194,822,500/16,358,199
6. Step 6: Final answer
   x = 72,376,867.09