Finding the Third Proportional to 14,360.63 and 20,683.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,360.63 : 20,683.69 = 20,683.69 : x
2. Step 2: Convert to fraction form
   14,360.63/20,683.69 = 20,683.69/x
3. Step 3: Cross multiply
   14,360.63x = 20,683.69 × 20,683.69
4. Step 4: Simplify right side
   14,360.63x = 427,814,928.60
5. Step 5: Solve for x
   x = 427,814,928.60/14,360.63
6. Step 6: Final answer
   x = 29,790.83