Finding the Third Proportional to 115,981.50 and 179,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,981.50 : 179,584.50 = 179,584.50 : x
2. Step 2: Convert to fraction form
   115,981.50/179,584.50 = 179,584.50/x
3. Step 3: Cross multiply
   115,981.50x = 179,584.50 × 179,584.50
4. Step 4: Simplify right side
   115,981.50x = 32,250,592,640.25
5. Step 5: Solve for x
   x = 32,250,592,640.25/115,981.50
6. Step 6: Final answer
   x = 278,066.70