Finding the Third Proportional to 16,848 and 25,783.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,848 : 25,783.31 = 25,783.31 : x
2. Step 2: Convert to fraction form
   16,848/25,783.31 = 25,783.31/x
3. Step 3: Cross multiply
   16,848x = 25,783.31 × 25,783.31
4. Step 4: Simplify right side
   16,848x = 664,779,203.47
5. Step 5: Solve for x
   x = 664,779,203.47/16,848
6. Step 6: Final answer
   x = 39,457.46