Finding the Third Proportional to 155,227.50 and 234,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,227.50 : 234,055.50 = 234,055.50 : x
2. Step 2: Convert to fraction form
   155,227.50/234,055.50 = 234,055.50/x
3. Step 3: Cross multiply
   155,227.50x = 234,055.50 × 234,055.50
4. Step 4: Simplify right side
   155,227.50x = 54,781,977,080.25
5. Step 5: Solve for x
   x = 54,781,977,080.25/155,227.50
6. Step 6: Final answer
   x = 352,914.12