Finding the Third Proportional to 116,982 and 188,391

Step by Step Solution

1. Step 1: Write the proportion equation
   116,982 : 188,391 = 188,391 : x
2. Step 2: Convert to fraction form
   116,982/188,391 = 188,391/x
3. Step 3: Cross multiply
   116,982x = 188,391 × 188,391
4. Step 4: Simplify right side
   116,982x = 35,491,168,881
5. Step 5: Solve for x
   x = 35,491,168,881/116,982
6. Step 6: Final answer
   x = 303,390.00