Finding the Third Proportional to 185,725.50 and 307,287

Step by Step Solution

1. Step 1: Write the proportion equation
   185,725.50 : 307,287 = 307,287 : x
2. Step 2: Convert to fraction form
   185,725.50/307,287 = 307,287/x
3. Step 3: Cross multiply
   185,725.50x = 307,287 × 307,287
4. Step 4: Simplify right side
   185,725.50x = 94,425,300,369
5. Step 5: Solve for x
   x = 94,425,300,369/185,725.50
6. Step 6: Final answer
   x = 508,413.22