Finding the Third Proportional to 86,544 and 186,014

Step by Step Solution

1. Step 1: Write the proportion equation
   86,544 : 186,014 = 186,014 : x
2. Step 2: Convert to fraction form
   86,544/186,014 = 186,014/x
3. Step 3: Cross multiply
   86,544x = 186,014 × 186,014
4. Step 4: Simplify right side
   86,544x = 34,601,208,196
5. Step 5: Solve for x
   x = 34,601,208,196/86,544
6. Step 6: Final answer
   x = 399,810.60