Finding the Third Proportional to 116,909 and 188,274

Step by Step Solution

1. Step 1: Write the proportion equation
   116,909 : 188,274 = 188,274 : x
2. Step 2: Convert to fraction form
   116,909/188,274 = 188,274/x
3. Step 3: Cross multiply
   116,909x = 188,274 × 188,274
4. Step 4: Simplify right side
   116,909x = 35,447,099,076
5. Step 5: Solve for x
   x = 35,447,099,076/116,909
6. Step 6: Final answer
   x = 303,202.48