Finding the Third Proportional to 9,986 and 23,138

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986 : 23,138 = 23,138 : x
2. Step 2: Convert to fraction form
   9,986/23,138 = 23,138/x
3. Step 3: Cross multiply
   9,986x = 23,138 × 23,138
4. Step 4: Simplify right side
   9,986x = 535,367,044
5. Step 5: Solve for x
   x = 535,367,044/9,986
6. Step 6: Final answer
   x = 53,611.76