Finding the Third Proportional to 25,249.50 and 41,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,249.50 : 41,917.50 = 41,917.50 : x
2. Step 2: Convert to fraction form
   25,249.50/41,917.50 = 41,917.50/x
3. Step 3: Cross multiply
   25,249.50x = 41,917.50 × 41,917.50
4. Step 4: Simplify right side
   25,249.50x = 1,757,076,806.25
5. Step 5: Solve for x
   x = 1,757,076,806.25/25,249.50
6. Step 6: Final answer
   x = 69,588.58