Finding the Third Proportional to 11,904,413,664 and 19,601,872,656

Step by Step Solution

1. Step 1: Write the proportion equation
   11,904,413,664 : 19,601,872,656 = 19,601,872,656 : x
2. Step 2: Convert to fraction form
   11,904,413,664/19,601,872,656 = 19,601,872,656/x
3. Step 3: Cross multiply
   11,904,413,664x = 19,601,872,656 × 19,601,872,656
4. Step 4: Simplify right side
   11,904,413,664x = 384,233,411,622,040,502,272
5. Step 5: Solve for x
   x = 384,233,411,622,040,502,272/11,904,413,664
6. Step 6: Final answer
   x = 32,276,550,737.14