Finding the Third Proportional to 60,345 and 130,401

Step by Step Solution

1. Step 1: Write the proportion equation
   60,345 : 130,401 = 130,401 : x
2. Step 2: Convert to fraction form
   60,345/130,401 = 130,401/x
3. Step 3: Cross multiply
   60,345x = 130,401 × 130,401
4. Step 4: Simplify right side
   60,345x = 17,004,420,801
5. Step 5: Solve for x
   x = 17,004,420,801/60,345
6. Step 6: Final answer
   x = 281,786.74