Finding the Third Proportional to 161,846 and 245,018

Step by Step Solution

1. Step 1: Write the proportion equation
   161,846 : 245,018 = 245,018 : x
2. Step 2: Convert to fraction form
   161,846/245,018 = 245,018/x
3. Step 3: Cross multiply
   161,846x = 245,018 × 245,018
4. Step 4: Simplify right side
   161,846x = 60,033,820,324
5. Step 5: Solve for x
   x = 60,033,820,324/161,846
6. Step 6: Final answer
   x = 370,931.75