Finding the Third Proportional to 25,489 and 59,970

Step by Step Solution

1. Step 1: Write the proportion equation
   25,489 : 59,970 = 59,970 : x
2. Step 2: Convert to fraction form
   25,489/59,970 = 59,970/x
3. Step 3: Cross multiply
   25,489x = 59,970 × 59,970
4. Step 4: Simplify right side
   25,489x = 3,596,400,900
5. Step 5: Solve for x
   x = 3,596,400,900/25,489
6. Step 6: Final answer
   x = 141,096.19