Finding the Third Proportional to 3,786,445 and 8,150,258

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,445 : 8,150,258 = 8,150,258 : x
2. Step 2: Convert to fraction form
   3,786,445/8,150,258 = 8,150,258/x
3. Step 3: Cross multiply
   3,786,445x = 8,150,258 × 8,150,258
4. Step 4: Simplify right side
   3,786,445x = 66,426,705,466,564
5. Step 5: Solve for x
   x = 66,426,705,466,564/3,786,445
6. Step 6: Final answer
   x = 17,543,290.73