Finding the Third Proportional to 3,859,950 and 8,249,991

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,950 : 8,249,991 = 8,249,991 : x
2. Step 2: Convert to fraction form
   3,859,950/8,249,991 = 8,249,991/x
3. Step 3: Cross multiply
   3,859,950x = 8,249,991 × 8,249,991
4. Step 4: Simplify right side
   3,859,950x = 68,062,351,500,081
5. Step 5: Solve for x
   x = 68,062,351,500,081/3,859,950
6. Step 6: Final answer
   x = 17,632,961.96