Finding the Third Proportional to 159,609 and 242,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,609 : 242,875.50 = 242,875.50 : x
2. Step 2: Convert to fraction form
   159,609/242,875.50 = 242,875.50/x
3. Step 3: Cross multiply
   159,609x = 242,875.50 × 242,875.50
4. Step 4: Simplify right side
   159,609x = 58,988,508,500.25
5. Step 5: Solve for x
   x = 58,988,508,500.25/159,609
6. Step 6: Final answer
   x = 369,581.34