Finding the Third Proportional to 187,750.50 and 404,997

Step by Step Solution

1. Step 1: Write the proportion equation
   187,750.50 : 404,997 = 404,997 : x
2. Step 2: Convert to fraction form
   187,750.50/404,997 = 404,997/x
3. Step 3: Cross multiply
   187,750.50x = 404,997 × 404,997
4. Step 4: Simplify right side
   187,750.50x = 164,022,570,009
5. Step 5: Solve for x
   x = 164,022,570,009/187,750.50
6. Step 6: Final answer
   x = 873,619.88