Finding the Third Proportional to 12,119,920 and 25,942,296

Step by Step Solution

1. Step 1: Write the proportion equation
   12,119,920 : 25,942,296 = 25,942,296 : x
2. Step 2: Convert to fraction form
   12,119,920/25,942,296 = 25,942,296/x
3. Step 3: Cross multiply
   12,119,920x = 25,942,296 × 25,942,296
4. Step 4: Simplify right side
   12,119,920x = 673,002,721,751,616
5. Step 5: Solve for x
   x = 673,002,721,751,616/12,119,920
6. Step 6: Final answer
   x = 55,528,643.90