Finding the Third Proportional to 174,380 and 245,562

Step by Step Solution

1. Step 1: Write the proportion equation
   174,380 : 245,562 = 245,562 : x
2. Step 2: Convert to fraction form
   174,380/245,562 = 245,562/x
3. Step 3: Cross multiply
   174,380x = 245,562 × 245,562
4. Step 4: Simplify right side
   174,380x = 60,300,695,844
5. Step 5: Solve for x
   x = 60,300,695,844/174,380
6. Step 6: Final answer
   x = 345,800.53