Finding the Third Proportional to 19,908 and 31,502

Step by Step Solution

1. Step 1: Write the proportion equation
   19,908 : 31,502 = 31,502 : x
2. Step 2: Convert to fraction form
   19,908/31,502 = 31,502/x
3. Step 3: Cross multiply
   19,908x = 31,502 × 31,502
4. Step 4: Simplify right side
   19,908x = 992,376,004
5. Step 5: Solve for x
   x = 992,376,004/19,908
6. Step 6: Final answer
   x = 49,848.10