Finding the Third Proportional to 103,980.50 and 155,277

Step by Step Solution

1. Step 1: Write the proportion equation
   103,980.50 : 155,277 = 155,277 : x
2. Step 2: Convert to fraction form
   103,980.50/155,277 = 155,277/x
3. Step 3: Cross multiply
   103,980.50x = 155,277 × 155,277
4. Step 4: Simplify right side
   103,980.50x = 24,110,946,729
5. Step 5: Solve for x
   x = 24,110,946,729/103,980.50
6. Step 6: Final answer
   x = 231,879.50