Finding the Third Proportional to 25,216 and 58,880

Step by Step Solution

1. Step 1: Write the proportion equation
   25,216 : 58,880 = 58,880 : x
2. Step 2: Convert to fraction form
   25,216/58,880 = 58,880/x
3. Step 3: Cross multiply
   25,216x = 58,880 × 58,880
4. Step 4: Simplify right side
   25,216x = 3,466,854,400
5. Step 5: Solve for x
   x = 3,466,854,400/25,216
6. Step 6: Final answer
   x = 137,486.29