Finding the Third Proportional to 83,423.50 and 179,972

Step by Step Solution

1. Step 1: Write the proportion equation
   83,423.50 : 179,972 = 179,972 : x
2. Step 2: Convert to fraction form
   83,423.50/179,972 = 179,972/x
3. Step 3: Cross multiply
   83,423.50x = 179,972 × 179,972
4. Step 4: Simplify right side
   83,423.50x = 32,389,920,784
5. Step 5: Solve for x
   x = 32,389,920,784/83,423.50
6. Step 6: Final answer
   x = 388,258.95