Finding the Third Proportional to 120,342 and 187,094

Step by Step Solution

1. Step 1: Write the proportion equation
   120,342 : 187,094 = 187,094 : x
2. Step 2: Convert to fraction form
   120,342/187,094 = 187,094/x
3. Step 3: Cross multiply
   120,342x = 187,094 × 187,094
4. Step 4: Simplify right side
   120,342x = 35,004,164,836
5. Step 5: Solve for x
   x = 35,004,164,836/120,342
6. Step 6: Final answer
   x = 290,872.39