Finding the Third Proportional to 14,848.50 and 30,921

Step by Step Solution

1. Step 1: Write the proportion equation
   14,848.50 : 30,921 = 30,921 : x
2. Step 2: Convert to fraction form
   14,848.50/30,921 = 30,921/x
3. Step 3: Cross multiply
   14,848.50x = 30,921 × 30,921
4. Step 4: Simplify right side
   14,848.50x = 956,108,241
5. Step 5: Solve for x
   x = 956,108,241/14,848.50
6. Step 6: Final answer
   x = 64,390.90