Finding the Third Proportional to 2,857,362 and 3,891,195

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,362 : 3,891,195 = 3,891,195 : x
2. Step 2: Convert to fraction form
   2,857,362/3,891,195 = 3,891,195/x
3. Step 3: Cross multiply
   2,857,362x = 3,891,195 × 3,891,195
4. Step 4: Simplify right side
   2,857,362x = 15,141,398,528,025
5. Step 5: Solve for x
   x = 15,141,398,528,025/2,857,362
6. Step 6: Final answer
   x = 5,299,083.05