Finding the Third Proportional to 59,997 and 85,740

Step by Step Solution

1. Step 1: Write the proportion equation
   59,997 : 85,740 = 85,740 : x
2. Step 2: Convert to fraction form
   59,997/85,740 = 85,740/x
3. Step 3: Cross multiply
   59,997x = 85,740 × 85,740
4. Step 4: Simplify right side
   59,997x = 7,351,347,600
5. Step 5: Solve for x
   x = 7,351,347,600/59,997
6. Step 6: Final answer
   x = 122,528.59