Finding the Third Proportional to 3,647,026 and 7,936,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,026 : 7,936,220 = 7,936,220 : x
2. Step 2: Convert to fraction form
   3,647,026/7,936,220 = 7,936,220/x
3. Step 3: Cross multiply
   3,647,026x = 7,936,220 × 7,936,220
4. Step 4: Simplify right side
   3,647,026x = 62,983,587,888,400
5. Step 5: Solve for x
   x = 62,983,587,888,400/3,647,026
6. Step 6: Final answer
   x = 17,269,848.88