Finding the Third Proportional to 162,042.25 and 245,302

Step by Step Solution

1. Step 1: Write the proportion equation
   162,042.25 : 245,302 = 245,302 : x
2. Step 2: Convert to fraction form
   162,042.25/245,302 = 245,302/x
3. Step 3: Cross multiply
   162,042.25x = 245,302 × 245,302
4. Step 4: Simplify right side
   162,042.25x = 60,173,071,204
5. Step 5: Solve for x
   x = 60,173,071,204/162,042.25
6. Step 6: Final answer
   x = 371,341.86