Finding the Third Proportional to 86,654.25 and 187,524

Step by Step Solution

1. Step 1: Write the proportion equation
   86,654.25 : 187,524 = 187,524 : x
2. Step 2: Convert to fraction form
   86,654.25/187,524 = 187,524/x
3. Step 3: Cross multiply
   86,654.25x = 187,524 × 187,524
4. Step 4: Simplify right side
   86,654.25x = 35,165,250,576
5. Step 5: Solve for x
   x = 35,165,250,576/86,654.25
6. Step 6: Final answer
   x = 405,811.03