Finding the Third Proportional to 3,859,132 and 5,673,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,132 : 5,673,072 = 5,673,072 : x
2. Step 2: Convert to fraction form
   3,859,132/5,673,072 = 5,673,072/x
3. Step 3: Cross multiply
   3,859,132x = 5,673,072 × 5,673,072
4. Step 4: Simplify right side
   3,859,132x = 32,183,745,917,184
5. Step 5: Solve for x
   x = 32,183,745,917,184/3,859,132
6. Step 6: Final answer
   x = 8,339,633.35