Finding the Third Proportional to 28,986 and 63,514

Step by Step Solution

1. Step 1: Write the proportion equation
   28,986 : 63,514 = 63,514 : x
2. Step 2: Convert to fraction form
   28,986/63,514 = 63,514/x
3. Step 3: Cross multiply
   28,986x = 63,514 × 63,514
4. Step 4: Simplify right side
   28,986x = 4,034,028,196
5. Step 5: Solve for x
   x = 4,034,028,196/28,986
6. Step 6: Final answer
   x = 139,171.61