Finding the Third Proportional to 155,443.50 and 183,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,443.50 : 183,829.50 = 183,829.50 : x
2. Step 2: Convert to fraction form
   155,443.50/183,829.50 = 183,829.50/x
3. Step 3: Cross multiply
   155,443.50x = 183,829.50 × 183,829.50
4. Step 4: Simplify right side
   155,443.50x = 33,793,285,070.25
5. Step 5: Solve for x
   x = 33,793,285,070.25/155,443.50
6. Step 6: Final answer
   x = 217,399.15