Finding the Third Proportional to 174,914 and 270,123

Step by Step Solution

1. Step 1: Write the proportion equation
   174,914 : 270,123 = 270,123 : x
2. Step 2: Convert to fraction form
   174,914/270,123 = 270,123/x
3. Step 3: Cross multiply
   174,914x = 270,123 × 270,123
4. Step 4: Simplify right side
   174,914x = 72,966,435,129
5. Step 5: Solve for x
   x = 72,966,435,129/174,914
6. Step 6: Final answer
   x = 417,156.06