Finding the Third Proportional to 16,422,253,929 and 25,440,227,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,422,253,929 : 25,440,227,749.50 = 25,440,227,749.50 : x
2. Step 2: Convert to fraction form
   16,422,253,929/25,440,227,749.50 = 25,440,227,749.50/x
3. Step 3: Cross multiply
   16,422,253,929x = 25,440,227,749.50 × 25,440,227,749.50
4. Step 4: Simplify right side
   16,422,253,929x = 647,205,187,946,429,808,640
5. Step 5: Solve for x
   x = 647,205,187,946,429,808,640/16,422,253,929
6. Step 6: Final answer
   x = 39,410,253,351.61