Finding the Third Proportional to 59,188 and 130,040

Step by Step Solution

1. Step 1: Write the proportion equation
   59,188 : 130,040 = 130,040 : x
2. Step 2: Convert to fraction form
   59,188/130,040 = 130,040/x
3. Step 3: Cross multiply
   59,188x = 130,040 × 130,040
4. Step 4: Simplify right side
   59,188x = 16,910,401,600
5. Step 5: Solve for x
   x = 16,910,401,600/59,188
6. Step 6: Final answer
   x = 285,706.59