Finding the Third Proportional to 12,171,722 and 25,701,570

Step by Step Solution

1. Step 1: Write the proportion equation
   12,171,722 : 25,701,570 = 25,701,570 : x
2. Step 2: Convert to fraction form
   12,171,722/25,701,570 = 25,701,570/x
3. Step 3: Cross multiply
   12,171,722x = 25,701,570 × 25,701,570
4. Step 4: Simplify right side
   12,171,722x = 660,570,700,464,900
5. Step 5: Solve for x
   x = 660,570,700,464,900/12,171,722
6. Step 6: Final answer
   x = 54,270,932.29