Finding the Third Proportional to 27,797 and 59,970

Step by Step Solution

1. Step 1: Write the proportion equation
   27,797 : 59,970 = 59,970 : x
2. Step 2: Convert to fraction form
   27,797/59,970 = 59,970/x
3. Step 3: Cross multiply
   27,797x = 59,970 × 59,970
4. Step 4: Simplify right side
   27,797x = 3,596,400,900
5. Step 5: Solve for x
   x = 3,596,400,900/27,797
6. Step 6: Final answer
   x = 129,380.90