Finding the Third Proportional to 19,140 and 25,308

Step by Step Solution

1. Step 1: Write the proportion equation
   19,140 : 25,308 = 25,308 : x
2. Step 2: Convert to fraction form
   19,140/25,308 = 25,308/x
3. Step 3: Cross multiply
   19,140x = 25,308 × 25,308
4. Step 4: Simplify right side
   19,140x = 640,494,864
5. Step 5: Solve for x
   x = 640,494,864/19,140
6. Step 6: Final answer
   x = 33,463.68