Finding the Third Proportional to 99,116.72 and 159,593.06

Step by Step Solution

1. Step 1: Write the proportion equation
   99,116.72 : 159,593.06 = 159,593.06 : x
2. Step 2: Convert to fraction form
   99,116.72/159,593.06 = 159,593.06/x
3. Step 3: Cross multiply
   99,116.72x = 159,593.06 × 159,593.06
4. Step 4: Simplify right side
   99,116.72x = 25,469,945,598.13
5. Step 5: Solve for x
   x = 25,469,945,598.13/99,116.72
6. Step 6: Final answer
   x = 256,969.22