Finding the Third Proportional to 3,775,500 and 8,214,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775,500 : 8,214,456 = 8,214,456 : x
2. Step 2: Convert to fraction form
   3,775,500/8,214,456 = 8,214,456/x
3. Step 3: Cross multiply
   3,775,500x = 8,214,456 × 8,214,456
4. Step 4: Simplify right side
   3,775,500x = 67,477,287,375,936
5. Step 5: Solve for x
   x = 67,477,287,375,936/3,775,500
6. Step 6: Final answer
   x = 17,872,410.91