Finding the Third Proportional to 187,041 and 400,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,041 : 400,664.50 = 400,664.50 : x
2. Step 2: Convert to fraction form
   187,041/400,664.50 = 400,664.50/x
3. Step 3: Cross multiply
   187,041x = 400,664.50 × 400,664.50
4. Step 4: Simplify right side
   187,041x = 160,532,041,560.25
5. Step 5: Solve for x
   x = 160,532,041,560.25/187,041
6. Step 6: Final answer
   x = 858,271.94