Finding the Third Proportional to 14,280.19 and 20,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,280.19 : 20,932.31 = 20,932.31 : x
2. Step 2: Convert to fraction form
   14,280.19/20,932.31 = 20,932.31/x
3. Step 3: Cross multiply
   14,280.19x = 20,932.31 × 20,932.31
4. Step 4: Simplify right side
   14,280.19x = 438,161,706.60
5. Step 5: Solve for x
   x = 438,161,706.60/14,280.19
6. Step 6: Final answer
   x = 30,683.19