Finding the Third Proportional to 3,819,428 and 8,032,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,428 : 8,032,072 = 8,032,072 : x
2. Step 2: Convert to fraction form
   3,819,428/8,032,072 = 8,032,072/x
3. Step 3: Cross multiply
   3,819,428x = 8,032,072 × 8,032,072
4. Step 4: Simplify right side
   3,819,428x = 64,514,180,613,184
5. Step 5: Solve for x
   x = 64,514,180,613,184/3,819,428
6. Step 6: Final answer
   x = 16,891,058.19