Finding the Third Proportional to 14,310.42 and 21,873.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,310.42 : 21,873.80 = 21,873.80 : x
2. Step 2: Convert to fraction form
   14,310.42/21,873.80 = 21,873.80/x
3. Step 3: Cross multiply
   14,310.42x = 21,873.80 × 21,873.80
4. Step 4: Simplify right side
   14,310.42x = 478,462,989.73
5. Step 5: Solve for x
   x = 478,462,989.73/14,310.42
6. Step 6: Final answer
   x = 33,434.58