Finding the Third Proportional to 16,245.56 and 21,902.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245.56 : 21,902.06 = 21,902.06 : x
2. Step 2: Convert to fraction form
   16,245.56/21,902.06 = 21,902.06/x
3. Step 3: Cross multiply
   16,245.56x = 21,902.06 × 21,902.06
4. Step 4: Simplify right side
   16,245.56x = 479,700,341.75
5. Step 5: Solve for x
   x = 479,700,341.75/16,245.56
6. Step 6: Final answer
   x = 29,528.08