Finding the Third Proportional to 187,747.88 and 404,989.88

Step by Step Solution

1. Step 1: Write the proportion equation
   187,747.88 : 404,989.88 = 404,989.88 : x
2. Step 2: Convert to fraction form
   187,747.88/404,989.88 = 404,989.88/x
3. Step 3: Cross multiply
   187,747.88x = 404,989.88 × 404,989.88
4. Step 4: Simplify right side
   187,747.88x = 164,016,798,852.52
5. Step 5: Solve for x
   x = 164,016,798,852.52/187,747.88
6. Step 6: Final answer
   x = 873,601.36