Finding the Third Proportional to 84,288.50 and 179,306

Step by Step Solution

1. Step 1: Write the proportion equation
   84,288.50 : 179,306 = 179,306 : x
2. Step 2: Convert to fraction form
   84,288.50/179,306 = 179,306/x
3. Step 3: Cross multiply
   84,288.50x = 179,306 × 179,306
4. Step 4: Simplify right side
   84,288.50x = 32,150,641,636
5. Step 5: Solve for x
   x = 32,150,641,636/84,288.50
6. Step 6: Final answer
   x = 381,435.68