Finding the Third Proportional to 5,529,187,464 and 12,185,399,456

Step by Step Solution

1. Step 1: Write the proportion equation
   5,529,187,464 : 12,185,399,456 = 12,185,399,456 : x
2. Step 2: Convert to fraction form
   5,529,187,464/12,185,399,456 = 12,185,399,456/x
3. Step 3: Cross multiply
   5,529,187,464x = 12,185,399,456 × 12,185,399,456
4. Step 4: Simplify right side
   5,529,187,464x = 148,483,959,902,285,103,104
5. Step 5: Solve for x
   x = 148,483,959,902,285,103,104/5,529,187,464
6. Step 6: Final answer
   x = 26,854,571,466.25