Finding the Third Proportional to 16,922,216 and 25,779,900

Step by Step Solution

1. Step 1: Write the proportion equation
   16,922,216 : 25,779,900 = 25,779,900 : x
2. Step 2: Convert to fraction form
   16,922,216/25,779,900 = 25,779,900/x
3. Step 3: Cross multiply
   16,922,216x = 25,779,900 × 25,779,900
4. Step 4: Simplify right side
   16,922,216x = 664,603,244,010,000
5. Step 5: Solve for x
   x = 664,603,244,010,000/16,922,216
6. Step 6: Final answer
   x = 39,274,007.85