Finding the Third Proportional to 2,661,960 and 5,790,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,960 : 5,790,322 = 5,790,322 : x
2. Step 2: Convert to fraction form
   2,661,960/5,790,322 = 5,790,322/x
3. Step 3: Cross multiply
   2,661,960x = 5,790,322 × 5,790,322
4. Step 4: Simplify right side
   2,661,960x = 33,527,828,863,684
5. Step 5: Solve for x
   x = 33,527,828,863,684/2,661,960
6. Step 6: Final answer
   x = 12,595,166.29