Finding the Third Proportional to 3,994,914 and 8,737,212

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994,914 : 8,737,212 = 8,737,212 : x
2. Step 2: Convert to fraction form
   3,994,914/8,737,212 = 8,737,212/x
3. Step 3: Cross multiply
   3,994,914x = 8,737,212 × 8,737,212
4. Step 4: Simplify right side
   3,994,914x = 76,338,873,532,944
5. Step 5: Solve for x
   x = 76,338,873,532,944/3,994,914
6. Step 6: Final answer
   x = 19,109,015.50