Finding the Third Proportional to 114,476 and 245,880

Step by Step Solution

1. Step 1: Write the proportion equation
   114,476 : 245,880 = 245,880 : x
2. Step 2: Convert to fraction form
   114,476/245,880 = 245,880/x
3. Step 3: Cross multiply
   114,476x = 245,880 × 245,880
4. Step 4: Simplify right side
   114,476x = 60,456,974,400
5. Step 5: Solve for x
   x = 60,456,974,400/114,476
6. Step 6: Final answer
   x = 528,119.21