Finding the Third Proportional to 187,104.50 and 411,570

Step by Step Solution

1. Step 1: Write the proportion equation
   187,104.50 : 411,570 = 411,570 : x
2. Step 2: Convert to fraction form
   187,104.50/411,570 = 411,570/x
3. Step 3: Cross multiply
   187,104.50x = 411,570 × 411,570
4. Step 4: Simplify right side
   187,104.50x = 169,389,864,900
5. Step 5: Solve for x
   x = 169,389,864,900/187,104.50
6. Step 6: Final answer
   x = 905,322.24