Finding the Third Proportional to 155,530.50 and 240,168

Step by Step Solution

1. Step 1: Write the proportion equation
   155,530.50 : 240,168 = 240,168 : x
2. Step 2: Convert to fraction form
   155,530.50/240,168 = 240,168/x
3. Step 3: Cross multiply
   155,530.50x = 240,168 × 240,168
4. Step 4: Simplify right side
   155,530.50x = 57,680,668,224
5. Step 5: Solve for x
   x = 57,680,668,224/155,530.50
6. Step 6: Final answer
   x = 370,864.03