Finding the Third Proportional to 116,931 and 188,318

Step by Step Solution

1. Step 1: Write the proportion equation
   116,931 : 188,318 = 188,318 : x
2. Step 2: Convert to fraction form
   116,931/188,318 = 188,318/x
3. Step 3: Cross multiply
   116,931x = 188,318 × 188,318
4. Step 4: Simplify right side
   116,931x = 35,463,669,124
5. Step 5: Solve for x
   x = 35,463,669,124/116,931
6. Step 6: Final answer
   x = 303,287.14