Finding the Third Proportional to 11,624 and 17,786

Step by Step Solution

1. Step 1: Write the proportion equation
   11,624 : 17,786 = 17,786 : x
2. Step 2: Convert to fraction form
   11,624/17,786 = 17,786/x
3. Step 3: Cross multiply
   11,624x = 17,786 × 17,786
4. Step 4: Simplify right side
   11,624x = 316,341,796
5. Step 5: Solve for x
   x = 316,341,796/11,624
6. Step 6: Final answer
   x = 27,214.54