Finding the Third Proportional to 10,620 and 17,802

Step by Step Solution

1. Step 1: Write the proportion equation
   10,620 : 17,802 = 17,802 : x
2. Step 2: Convert to fraction form
   10,620/17,802 = 17,802/x
3. Step 3: Cross multiply
   10,620x = 17,802 × 17,802
4. Step 4: Simplify right side
   10,620x = 316,911,204
5. Step 5: Solve for x
   x = 316,911,204/10,620
6. Step 6: Final answer
   x = 29,840.98