Finding the Third Proportional to 21,664,090,264 and 47,174,198,384

Step by Step Solution

1. Step 1: Write the proportion equation
   21,664,090,264 : 47,174,198,384 = 47,174,198,384 : x
2. Step 2: Convert to fraction form
   21,664,090,264/47,174,198,384 = 47,174,198,384/x
3. Step 3: Cross multiply
   21,664,090,264x = 47,174,198,384 × 47,174,198,384
4. Step 4: Simplify right side
   21,664,090,264x = 2,225,404,993,172,988,231,680
5. Step 5: Solve for x
   x = 2,225,404,993,172,988,231,680/21,664,090,264
6. Step 6: Final answer
   x = 102,723,214,594.02