Finding the Third Proportional to 187,525.50 and 404,574

Step by Step Solution

1. Step 1: Write the proportion equation
   187,525.50 : 404,574 = 404,574 : x
2. Step 2: Convert to fraction form
   187,525.50/404,574 = 404,574/x
3. Step 3: Cross multiply
   187,525.50x = 404,574 × 404,574
4. Step 4: Simplify right side
   187,525.50x = 163,680,121,476
5. Step 5: Solve for x
   x = 163,680,121,476/187,525.50
6. Step 6: Final answer
   x = 872,841.94