Finding the Third Proportional to 11,116 and 18,654

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116 : 18,654 = 18,654 : x
2. Step 2: Convert to fraction form
   11,116/18,654 = 18,654/x
3. Step 3: Cross multiply
   11,116x = 18,654 × 18,654
4. Step 4: Simplify right side
   11,116x = 347,971,716
5. Step 5: Solve for x
   x = 347,971,716/11,116
6. Step 6: Final answer
   x = 31,303.68