Finding the Third Proportional to 25,567 and 42,245

Step by Step Solution

1. Step 1: Write the proportion equation
   25,567 : 42,245 = 42,245 : x
2. Step 2: Convert to fraction form
   25,567/42,245 = 42,245/x
3. Step 3: Cross multiply
   25,567x = 42,245 × 42,245
4. Step 4: Simplify right side
   25,567x = 1,784,640,025
5. Step 5: Solve for x
   x = 1,784,640,025/25,567
6. Step 6: Final answer
   x = 69,802.48