Finding the Third Proportional to 89,029.50 and 181,356

Step by Step Solution

1. Step 1: Write the proportion equation
   89,029.50 : 181,356 = 181,356 : x
2. Step 2: Convert to fraction form
   89,029.50/181,356 = 181,356/x
3. Step 3: Cross multiply
   89,029.50x = 181,356 × 181,356
4. Step 4: Simplify right side
   89,029.50x = 32,889,998,736
5. Step 5: Solve for x
   x = 32,889,998,736/89,029.50
6. Step 6: Final answer
   x = 369,428.10