Finding the Third Proportional to 116,122.50 and 179,469

Step by Step Solution

1. Step 1: Write the proportion equation
   116,122.50 : 179,469 = 179,469 : x
2. Step 2: Convert to fraction form
   116,122.50/179,469 = 179,469/x
3. Step 3: Cross multiply
   116,122.50x = 179,469 × 179,469
4. Step 4: Simplify right side
   116,122.50x = 32,209,121,961
5. Step 5: Solve for x
   x = 32,209,121,961/116,122.50
6. Step 6: Final answer
   x = 277,371.93