Finding the Third Proportional to 3,785,212 and 5,676,427

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785,212 : 5,676,427 = 5,676,427 : x
2. Step 2: Convert to fraction form
   3,785,212/5,676,427 = 5,676,427/x
3. Step 3: Cross multiply
   3,785,212x = 5,676,427 × 5,676,427
4. Step 4: Simplify right side
   3,785,212x = 32,221,823,486,329
5. Step 5: Solve for x
   x = 32,221,823,486,329/3,785,212
6. Step 6: Final answer
   x = 8,512,554.51