Finding the Third Proportional to 19,992 and 31,364

Step by Step Solution

1. Step 1: Write the proportion equation
   19,992 : 31,364 = 31,364 : x
2. Step 2: Convert to fraction form
   19,992/31,364 = 31,364/x
3. Step 3: Cross multiply
   19,992x = 31,364 × 31,364
4. Step 4: Simplify right side
   19,992x = 983,700,496
5. Step 5: Solve for x
   x = 983,700,496/19,992
6. Step 6: Final answer
   x = 49,204.71