Finding the Third Proportional to 85,874 and 187,006

Step by Step Solution

1. Step 1: Write the proportion equation
   85,874 : 187,006 = 187,006 : x
2. Step 2: Convert to fraction form
   85,874/187,006 = 187,006/x
3. Step 3: Cross multiply
   85,874x = 187,006 × 187,006
4. Step 4: Simplify right side
   85,874x = 34,971,244,036
5. Step 5: Solve for x
   x = 34,971,244,036/85,874
6. Step 6: Final answer
   x = 407,239.03