Finding the Third Proportional to 155,518.50 and 240,150

Step by Step Solution

1. Step 1: Write the proportion equation
   155,518.50 : 240,150 = 240,150 : x
2. Step 2: Convert to fraction form
   155,518.50/240,150 = 240,150/x
3. Step 3: Cross multiply
   155,518.50x = 240,150 × 240,150
4. Step 4: Simplify right side
   155,518.50x = 57,672,022,500
5. Step 5: Solve for x
   x = 57,672,022,500/155,518.50
6. Step 6: Final answer
   x = 370,837.05