Finding the Third Proportional to 2,421,011 and 3,626,869

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,011 : 3,626,869 = 3,626,869 : x
2. Step 2: Convert to fraction form
   2,421,011/3,626,869 = 3,626,869/x
3. Step 3: Cross multiply
   2,421,011x = 3,626,869 × 3,626,869
4. Step 4: Simplify right side
   2,421,011x = 13,154,178,743,161
5. Step 5: Solve for x
   x = 13,154,178,743,161/2,421,011
6. Step 6: Final answer
   x = 5,433,341.17