Finding the Third Proportional to 3,786,442 and 8,150,254

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,442 : 8,150,254 = 8,150,254 : x
2. Step 2: Convert to fraction form
   3,786,442/8,150,254 = 8,150,254/x
3. Step 3: Cross multiply
   3,786,442x = 8,150,254 × 8,150,254
4. Step 4: Simplify right side
   3,786,442x = 66,426,640,264,516
5. Step 5: Solve for x
   x = 66,426,640,264,516/3,786,442
6. Step 6: Final answer
   x = 17,543,287.41