Finding the Third Proportional to 14,868.56 and 21,744.66

Step by Step Solution

1. Step 1: Write the proportion equation
   14,868.56 : 21,744.66 = 21,744.66 : x
2. Step 2: Convert to fraction form
   14,868.56/21,744.66 = 21,744.66/x
3. Step 3: Cross multiply
   14,868.56x = 21,744.66 × 21,744.66
4. Step 4: Simplify right side
   14,868.56x = 472,830,075.43
5. Step 5: Solve for x
   x = 472,830,075.43/14,868.56
6. Step 6: Final answer
   x = 31,800.66