Finding the Third Proportional to 2,570,322 and 5,645,013

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,322 : 5,645,013 = 5,645,013 : x
2. Step 2: Convert to fraction form
   2,570,322/5,645,013 = 5,645,013/x
3. Step 3: Cross multiply
   2,570,322x = 5,645,013 × 5,645,013
4. Step 4: Simplify right side
   2,570,322x = 31,866,171,770,169
5. Step 5: Solve for x
   x = 31,866,171,770,169/2,570,322
6. Step 6: Final answer
   x = 12,397,735.29