Finding the Third Proportional to 73,228 and 109,554

Step by Step Solution

1. Step 1: Write the proportion equation
   73,228 : 109,554 = 109,554 : x
2. Step 2: Convert to fraction form
   73,228/109,554 = 109,554/x
3. Step 3: Cross multiply
   73,228x = 109,554 × 109,554
4. Step 4: Simplify right side
   73,228x = 12,002,078,916
5. Step 5: Solve for x
   x = 12,002,078,916/73,228
6. Step 6: Final answer
   x = 163,900.13