Finding the Third Proportional to 165,059.50 and 242,896

Step by Step Solution

1. Step 1: Write the proportion equation
   165,059.50 : 242,896 = 242,896 : x
2. Step 2: Convert to fraction form
   165,059.50/242,896 = 242,896/x
3. Step 3: Cross multiply
   165,059.50x = 242,896 × 242,896
4. Step 4: Simplify right side
   165,059.50x = 58,998,466,816
5. Step 5: Solve for x
   x = 58,998,466,816/165,059.50
6. Step 6: Final answer
   x = 357,437.57