Finding the Third Proportional to 3,782,652 and 8,208,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,782,652 : 8,208,282 = 8,208,282 : x
2. Step 2: Convert to fraction form
   3,782,652/8,208,282 = 8,208,282/x
3. Step 3: Cross multiply
   3,782,652x = 8,208,282 × 8,208,282
4. Step 4: Simplify right side
   3,782,652x = 67,375,893,391,524
5. Step 5: Solve for x
   x = 67,375,893,391,524/3,782,652
6. Step 6: Final answer
   x = 17,811,813.88