Finding the Third Proportional to 116,215.50 and 179,579.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,215.50 : 179,579.25 = 179,579.25 : x
2. Step 2: Convert to fraction form
   116,215.50/179,579.25 = 179,579.25/x
3. Step 3: Cross multiply
   116,215.50x = 179,579.25 × 179,579.25
4. Step 4: Simplify right side
   116,215.50x = 32,248,707,030.56
5. Step 5: Solve for x
   x = 32,248,707,030.56/116,215.50
6. Step 6: Final answer
   x = 277,490.58