Finding the Third Proportional to 83,553.84 and 173,992.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,553.84 : 173,992.31 = 173,992.31 : x
2. Step 2: Convert to fraction form
   83,553.84/173,992.31 = 173,992.31/x
3. Step 3: Cross multiply
   83,553.84x = 173,992.31 × 173,992.31
4. Step 4: Simplify right side
   83,553.84x = 30,273,324,809.10
5. Step 5: Solve for x
   x = 30,273,324,809.10/83,553.84
6. Step 6: Final answer
   x = 362,321.15