Finding the Third Proportional to 174,186 and 245,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,186 : 245,293.50 = 245,293.50 : x
2. Step 2: Convert to fraction form
   174,186/245,293.50 = 245,293.50/x
3. Step 3: Cross multiply
   174,186x = 245,293.50 × 245,293.50
4. Step 4: Simplify right side
   174,186x = 60,168,901,142.25
5. Step 5: Solve for x
   x = 60,168,901,142.25/174,186
6. Step 6: Final answer
   x = 345,429.03