Finding the Third Proportional to 39,897 and 59,074

Step by Step Solution

1. Step 1: Write the proportion equation
   39,897 : 59,074 = 59,074 : x
2. Step 2: Convert to fraction form
   39,897/59,074 = 59,074/x
3. Step 3: Cross multiply
   39,897x = 59,074 × 59,074
4. Step 4: Simplify right side
   39,897x = 3,489,737,476
5. Step 5: Solve for x
   x = 3,489,737,476/39,897
6. Step 6: Final answer
   x = 87,468.67