Finding the Third Proportional to 116,522 and 248,296

Step by Step Solution

1. Step 1: Write the proportion equation
   116,522 : 248,296 = 248,296 : x
2. Step 2: Convert to fraction form
   116,522/248,296 = 248,296/x
3. Step 3: Cross multiply
   116,522x = 248,296 × 248,296
4. Step 4: Simplify right side
   116,522x = 61,650,903,616
5. Step 5: Solve for x
   x = 61,650,903,616/116,522
6. Step 6: Final answer
   x = 529,092.39