Finding the Third Proportional to 178,203 and 235,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   178,203 : 235,552.50 = 235,552.50 : x
2. Step 2: Convert to fraction form
   178,203/235,552.50 = 235,552.50/x
3. Step 3: Cross multiply
   178,203x = 235,552.50 × 235,552.50
4. Step 4: Simplify right side
   178,203x = 55,484,980,256.25
5. Step 5: Solve for x
   x = 55,484,980,256.25/178,203
6. Step 6: Final answer
   x = 311,358.28