Finding the Third Proportional to 155,443.50 and 240,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,443.50 : 240,034.50 = 240,034.50 : x
2. Step 2: Convert to fraction form
   155,443.50/240,034.50 = 240,034.50/x
3. Step 3: Cross multiply
   155,443.50x = 240,034.50 × 240,034.50
4. Step 4: Simplify right side
   155,443.50x = 57,616,561,190.25
5. Step 5: Solve for x
   x = 57,616,561,190.25/155,443.50
6. Step 6: Final answer
   x = 370,659.19