Finding the Third Proportional to 119,383.50 and 186,339

Step by Step Solution

1. Step 1: Write the proportion equation
   119,383.50 : 186,339 = 186,339 : x
2. Step 2: Convert to fraction form
   119,383.50/186,339 = 186,339/x
3. Step 3: Cross multiply
   119,383.50x = 186,339 × 186,339
4. Step 4: Simplify right side
   119,383.50x = 34,722,222,921
5. Step 5: Solve for x
   x = 34,722,222,921/119,383.50
6. Step 6: Final answer
   x = 290,846.08