Finding the Third Proportional to 5,529,187,480 and 12,185,399,488

Step by Step Solution

1. Step 1: Write the proportion equation
   5,529,187,480 : 12,185,399,488 = 12,185,399,488 : x
2. Step 2: Convert to fraction form
   5,529,187,480/12,185,399,488 = 12,185,399,488/x
3. Step 3: Cross multiply
   5,529,187,480x = 12,185,399,488 × 12,185,399,488
4. Step 4: Simplify right side
   5,529,187,480x = 148,483,960,682,150,658,048
5. Step 5: Solve for x
   x = 148,483,960,682,150,658,048/5,529,187,480
6. Step 6: Final answer
   x = 26,854,571,529.59