Finding the Third Proportional to 88,678 and 181,499

Step by Step Solution

1. Step 1: Write the proportion equation
   88,678 : 181,499 = 181,499 : x
2. Step 2: Convert to fraction form
   88,678/181,499 = 181,499/x
3. Step 3: Cross multiply
   88,678x = 181,499 × 181,499
4. Step 4: Simplify right side
   88,678x = 32,941,887,001
5. Step 5: Solve for x
   x = 32,941,887,001/88,678
6. Step 6: Final answer
   x = 371,477.56