Finding the Third Proportional to 3,994,864 and 8,735,222

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994,864 : 8,735,222 = 8,735,222 : x
2. Step 2: Convert to fraction form
   3,994,864/8,735,222 = 8,735,222/x
3. Step 3: Cross multiply
   3,994,864x = 8,735,222 × 8,735,222
4. Step 4: Simplify right side
   3,994,864x = 76,304,103,389,284
5. Step 5: Solve for x
   x = 76,304,103,389,284/3,994,864
6. Step 6: Final answer
   x = 19,100,550.95