Finding the Third Proportional to 14,844.50 and 21,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,844.50 : 21,780.50 = 21,780.50 : x
2. Step 2: Convert to fraction form
   14,844.50/21,780.50 = 21,780.50/x
3. Step 3: Cross multiply
   14,844.50x = 21,780.50 × 21,780.50
4. Step 4: Simplify right side
   14,844.50x = 474,390,180.25
5. Step 5: Solve for x
   x = 474,390,180.25/14,844.50
6. Step 6: Final answer
   x = 31,957.30