Finding the Third Proportional to 129,837.94 and 194,238

Step by Step Solution

1. Step 1: Write the proportion equation
   129,837.94 : 194,238 = 194,238 : x
2. Step 2: Convert to fraction form
   129,837.94/194,238 = 194,238/x
3. Step 3: Cross multiply
   129,837.94x = 194,238 × 194,238
4. Step 4: Simplify right side
   129,837.94x = 37,728,400,644
5. Step 5: Solve for x
   x = 37,728,400,644/129,837.94
6. Step 6: Final answer
   x = 290,580.71