Finding the Third Proportional to 2,333,286 and 3,138,345

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333,286 : 3,138,345 = 3,138,345 : x
2. Step 2: Convert to fraction form
   2,333,286/3,138,345 = 3,138,345/x
3. Step 3: Cross multiply
   2,333,286x = 3,138,345 × 3,138,345
4. Step 4: Simplify right side
   2,333,286x = 9,849,209,339,025
5. Step 5: Solve for x
   x = 9,849,209,339,025/2,333,286
6. Step 6: Final answer
   x = 4,221,175.35