Finding the Third Proportional to 187,259.50 and 404,447

Step by Step Solution

1. Step 1: Write the proportion equation
   187,259.50 : 404,447 = 404,447 : x
2. Step 2: Convert to fraction form
   187,259.50/404,447 = 404,447/x
3. Step 3: Cross multiply
   187,259.50x = 404,447 × 404,447
4. Step 4: Simplify right side
   187,259.50x = 163,577,375,809
5. Step 5: Solve for x
   x = 163,577,375,809/187,259.50
6. Step 6: Final answer
   x = 873,533.12