Finding the Third Proportional to 19,953 and 30,876

Step by Step Solution

1. Step 1: Write the proportion equation
   19,953 : 30,876 = 30,876 : x
2. Step 2: Convert to fraction form
   19,953/30,876 = 30,876/x
3. Step 3: Cross multiply
   19,953x = 30,876 × 30,876
4. Step 4: Simplify right side
   19,953x = 953,327,376
5. Step 5: Solve for x
   x = 953,327,376/19,953
6. Step 6: Final answer
   x = 47,778.65