Finding the Third Proportional to 16,840.78 and 23,415.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,840.78 : 23,415.52 = 23,415.52 : x
2. Step 2: Convert to fraction form
   16,840.78/23,415.52 = 23,415.52/x
3. Step 3: Cross multiply
   16,840.78x = 23,415.52 × 23,415.52
4. Step 4: Simplify right side
   16,840.78x = 548,286,371.98
5. Step 5: Solve for x
   x = 548,286,371.98/16,840.78
6. Step 6: Final answer
   x = 32,557.06