Finding the Third Proportional to 60,314 and 131,880

Step by Step Solution

1. Step 1: Write the proportion equation
   60,314 : 131,880 = 131,880 : x
2. Step 2: Convert to fraction form
   60,314/131,880 = 131,880/x
3. Step 3: Cross multiply
   60,314x = 131,880 × 131,880
4. Step 4: Simplify right side
   60,314x = 17,392,334,400
5. Step 5: Solve for x
   x = 17,392,334,400/60,314
6. Step 6: Final answer
   x = 288,363.14