Finding the Third Proportional to 2,187,517 and 3,423,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,517 : 3,423,756 = 3,423,756 : x
2. Step 2: Convert to fraction form
   2,187,517/3,423,756 = 3,423,756/x
3. Step 3: Cross multiply
   2,187,517x = 3,423,756 × 3,423,756
4. Step 4: Simplify right side
   2,187,517x = 11,722,105,147,536
5. Step 5: Solve for x
   x = 11,722,105,147,536/2,187,517
6. Step 6: Final answer
   x = 5,358,634.99