Finding the Third Proportional to 2,132,015 and 4,662,609

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,015 : 4,662,609 = 4,662,609 : x
2. Step 2: Convert to fraction form
   2,132,015/4,662,609 = 4,662,609/x
3. Step 3: Cross multiply
   2,132,015x = 4,662,609 × 4,662,609
4. Step 4: Simplify right side
   2,132,015x = 21,739,922,686,881
5. Step 5: Solve for x
   x = 21,739,922,686,881/2,132,015
6. Step 6: Final answer
   x = 10,196,890.12