Finding the Third Proportional to 83,398.50 and 122,892

Step by Step Solution

1. Step 1: Write the proportion equation
   83,398.50 : 122,892 = 122,892 : x
2. Step 2: Convert to fraction form
   83,398.50/122,892 = 122,892/x
3. Step 3: Cross multiply
   83,398.50x = 122,892 × 122,892
4. Step 4: Simplify right side
   83,398.50x = 15,102,443,664
5. Step 5: Solve for x
   x = 15,102,443,664/83,398.50
6. Step 6: Final answer
   x = 181,087.71