Finding the Third Proportional to 25,392 and 59,340

Step by Step Solution

1. Step 1: Write the proportion equation
   25,392 : 59,340 = 59,340 : x
2. Step 2: Convert to fraction form
   25,392/59,340 = 59,340/x
3. Step 3: Cross multiply
   25,392x = 59,340 × 59,340
4. Step 4: Simplify right side
   25,392x = 3,521,235,600
5. Step 5: Solve for x
   x = 3,521,235,600/25,392
6. Step 6: Final answer
   x = 138,675