Finding the Third Proportional to 9,418 and 10,174

Step by Step Solution

1. Step 1: Write the proportion equation
   9,418 : 10,174 = 10,174 : x
2. Step 2: Convert to fraction form
   9,418/10,174 = 10,174/x
3. Step 3: Cross multiply
   9,418x = 10,174 × 10,174
4. Step 4: Simplify right side
   9,418x = 103,510,276
5. Step 5: Solve for x
   x = 103,510,276/9,418
6. Step 6: Final answer
   x = 10,990.69