Finding the Third Proportional to 174,226.50 and 245,358

Step by Step Solution

1. Step 1: Write the proportion equation
   174,226.50 : 245,358 = 245,358 : x
2. Step 2: Convert to fraction form
   174,226.50/245,358 = 245,358/x
3. Step 3: Cross multiply
   174,226.50x = 245,358 × 245,358
4. Step 4: Simplify right side
   174,226.50x = 60,200,548,164
5. Step 5: Solve for x
   x = 60,200,548,164/174,226.50
6. Step 6: Final answer
   x = 345,530.38