Finding the Third Proportional to 3,647,116 and 7,936,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,116 : 7,936,416 = 7,936,416 : x
2. Step 2: Convert to fraction form
   3,647,116/7,936,416 = 7,936,416/x
3. Step 3: Cross multiply
   3,647,116x = 7,936,416 × 7,936,416
4. Step 4: Simplify right side
   3,647,116x = 62,986,698,925,056
5. Step 5: Solve for x
   x = 62,986,698,925,056/3,647,116
6. Step 6: Final answer
   x = 17,270,275.73