Finding the Third Proportional to 3,647,061 and 7,936,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,061 : 7,936,290 = 7,936,290 : x
2. Step 2: Convert to fraction form
   3,647,061/7,936,290 = 7,936,290/x
3. Step 3: Cross multiply
   3,647,061x = 7,936,290 × 7,936,290
4. Step 4: Simplify right side
   3,647,061x = 62,984,698,964,100
5. Step 5: Solve for x
   x = 62,984,698,964,100/3,647,061
6. Step 6: Final answer
   x = 17,269,987.80