Finding the Third Proportional to 2,187,507 and 3,423,741

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,507 : 3,423,741 = 3,423,741 : x
2. Step 2: Convert to fraction form
   2,187,507/3,423,741 = 3,423,741/x
3. Step 3: Cross multiply
   2,187,507x = 3,423,741 × 3,423,741
4. Step 4: Simplify right side
   2,187,507x = 11,722,002,435,081
5. Step 5: Solve for x
   x = 11,722,002,435,081/2,187,507
6. Step 6: Final answer
   x = 5,358,612.54