Finding the Third Proportional to 110,965.50 and 242,687.25

Step by Step Solution

1. Step 1: Write the proportion equation
   110,965.50 : 242,687.25 = 242,687.25 : x
2. Step 2: Convert to fraction form
   110,965.50/242,687.25 = 242,687.25/x
3. Step 3: Cross multiply
   110,965.50x = 242,687.25 × 242,687.25
4. Step 4: Simplify right side
   110,965.50x = 58,897,101,312.56
5. Step 5: Solve for x
   x = 58,897,101,312.56/110,965.50
6. Step 6: Final answer
   x = 530,769.49