Finding the Third Proportional to 175,168.50 and 242,655

Step by Step Solution

1. Step 1: Write the proportion equation
   175,168.50 : 242,655 = 242,655 : x
2. Step 2: Convert to fraction form
   175,168.50/242,655 = 242,655/x
3. Step 3: Cross multiply
   175,168.50x = 242,655 × 242,655
4. Step 4: Simplify right side
   175,168.50x = 58,881,449,025
5. Step 5: Solve for x
   x = 58,881,449,025/175,168.50
6. Step 6: Final answer
   x = 336,141.77