Finding the Third Proportional to 11,788 and 15,602

Step by Step Solution

1. Step 1: Write the proportion equation
   11,788 : 15,602 = 15,602 : x
2. Step 2: Convert to fraction form
   11,788/15,602 = 15,602/x
3. Step 3: Cross multiply
   11,788x = 15,602 × 15,602
4. Step 4: Simplify right side
   11,788x = 243,422,404
5. Step 5: Solve for x
   x = 243,422,404/11,788
6. Step 6: Final answer
   x = 20,650.02