Finding the Third Proportional to 9,908 and 19,536

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908 : 19,536 = 19,536 : x
2. Step 2: Convert to fraction form
   9,908/19,536 = 19,536/x
3. Step 3: Cross multiply
   9,908x = 19,536 × 19,536
4. Step 4: Simplify right side
   9,908x = 381,655,296
5. Step 5: Solve for x
   x = 381,655,296/9,908
6. Step 6: Final answer
   x = 38,519.91