Finding the Third Proportional to 116,880 and 248,322

Step by Step Solution

1. Step 1: Write the proportion equation
   116,880 : 248,322 = 248,322 : x
2. Step 2: Convert to fraction form
   116,880/248,322 = 248,322/x
3. Step 3: Cross multiply
   116,880x = 248,322 × 248,322
4. Step 4: Simplify right side
   116,880x = 61,663,815,684
5. Step 5: Solve for x
   x = 61,663,815,684/116,880
6. Step 6: Final answer
   x = 527,582.27