Finding the Third Proportional to 174,292 and 245,436

Step by Step Solution

1. Step 1: Write the proportion equation
   174,292 : 245,436 = 245,436 : x
2. Step 2: Convert to fraction form
   174,292/245,436 = 245,436/x
3. Step 3: Cross multiply
   174,292x = 245,436 × 245,436
4. Step 4: Simplify right side
   174,292x = 60,238,830,096
5. Step 5: Solve for x
   x = 60,238,830,096/174,292
6. Step 6: Final answer
   x = 345,620.17