Finding the Third Proportional to 155,178 and 241,240.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,178 : 241,240.50 = 241,240.50 : x
2. Step 2: Convert to fraction form
   155,178/241,240.50 = 241,240.50/x
3. Step 3: Cross multiply
   155,178x = 241,240.50 × 241,240.50
4. Step 4: Simplify right side
   155,178x = 58,196,978,840.25
5. Step 5: Solve for x
   x = 58,196,978,840.25/155,178
6. Step 6: Final answer
   x = 375,033.70