Finding the Third Proportional to 187,017.75 and 400,833

Step by Step Solution

1. Step 1: Write the proportion equation
   187,017.75 : 400,833 = 400,833 : x
2. Step 2: Convert to fraction form
   187,017.75/400,833 = 400,833/x
3. Step 3: Cross multiply
   187,017.75x = 400,833 × 400,833
4. Step 4: Simplify right side
   187,017.75x = 160,667,093,889
5. Step 5: Solve for x
   x = 160,667,093,889/187,017.75
6. Step 6: Final answer
   x = 859,100.77