Finding the Third Proportional to 174,210 and 245,334

Step by Step Solution

1. Step 1: Write the proportion equation
   174,210 : 245,334 = 245,334 : x
2. Step 2: Convert to fraction form
   174,210/245,334 = 245,334/x
3. Step 3: Cross multiply
   174,210x = 245,334 × 245,334
4. Step 4: Simplify right side
   174,210x = 60,188,771,556
5. Step 5: Solve for x
   x = 60,188,771,556/174,210
6. Step 6: Final answer
   x = 345,495.50