Finding the Third Proportional to 3,860,068 and 8,250,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,068 : 8,250,220 = 8,250,220 : x
2. Step 2: Convert to fraction form
   3,860,068/8,250,220 = 8,250,220/x
3. Step 3: Cross multiply
   3,860,068x = 8,250,220 × 8,250,220
4. Step 4: Simplify right side
   3,860,068x = 68,066,130,048,400
5. Step 5: Solve for x
   x = 68,066,130,048,400/3,860,068
6. Step 6: Final answer
   x = 17,633,401.81