Finding the Third Proportional to 87,778 and 186,014

Step by Step Solution

1. Step 1: Write the proportion equation
   87,778 : 186,014 = 186,014 : x
2. Step 2: Convert to fraction form
   87,778/186,014 = 186,014/x
3. Step 3: Cross multiply
   87,778x = 186,014 × 186,014
4. Step 4: Simplify right side
   87,778x = 34,601,208,196
5. Step 5: Solve for x
   x = 34,601,208,196/87,778
6. Step 6: Final answer
   x = 394,189.98