Finding the Third Proportional to 3,786,442 and 8,150,252

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,442 : 8,150,252 = 8,150,252 : x
2. Step 2: Convert to fraction form
   3,786,442/8,150,252 = 8,150,252/x
3. Step 3: Cross multiply
   3,786,442x = 8,150,252 × 8,150,252
4. Step 4: Simplify right side
   3,786,442x = 66,426,607,663,504
5. Step 5: Solve for x
   x = 66,426,607,663,504/3,786,442
6. Step 6: Final answer
   x = 17,543,278.80