Finding the Third Proportional to 174,212.50 and 245,337

Step by Step Solution

1. Step 1: Write the proportion equation
   174,212.50 : 245,337 = 245,337 : x
2. Step 2: Convert to fraction form
   174,212.50/245,337 = 245,337/x
3. Step 3: Cross multiply
   174,212.50x = 245,337 × 245,337
4. Step 4: Simplify right side
   174,212.50x = 60,190,243,569
5. Step 5: Solve for x
   x = 60,190,243,569/174,212.50
6. Step 6: Final answer
   x = 345,498.99