Finding the Third Proportional to 187,462.50 and 404,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,462.50 : 404,866.50 = 404,866.50 : x
2. Step 2: Convert to fraction form
   187,462.50/404,866.50 = 404,866.50/x
3. Step 3: Cross multiply
   187,462.50x = 404,866.50 × 404,866.50
4. Step 4: Simplify right side
   187,462.50x = 163,916,882,822.25
5. Step 5: Solve for x
   x = 163,916,882,822.25/187,462.50
6. Step 6: Final answer
   x = 874,398.25