Finding the Third Proportional to 174,955.50 and 262,386

Step by Step Solution

1. Step 1: Write the proportion equation
   174,955.50 : 262,386 = 262,386 : x
2. Step 2: Convert to fraction form
   174,955.50/262,386 = 262,386/x
3. Step 3: Cross multiply
   174,955.50x = 262,386 × 262,386
4. Step 4: Simplify right side
   174,955.50x = 68,846,412,996
5. Step 5: Solve for x
   x = 68,846,412,996/174,955.50
6. Step 6: Final answer
   x = 393,508.14