Finding the Third Proportional to 25,630 and 59,309

Step by Step Solution

1. Step 1: Write the proportion equation
   25,630 : 59,309 = 59,309 : x
2. Step 2: Convert to fraction form
   25,630/59,309 = 59,309/x
3. Step 3: Cross multiply
   25,630x = 59,309 × 59,309
4. Step 4: Simplify right side
   25,630x = 3,517,557,481
5. Step 5: Solve for x
   x = 3,517,557,481/25,630
6. Step 6: Final answer
   x = 137,243.76