Finding the Third Proportional to 72,808 and 158,792

Step by Step Solution

1. Step 1: Write the proportion equation
   72,808 : 158,792 = 158,792 : x
2. Step 2: Convert to fraction form
   72,808/158,792 = 158,792/x
3. Step 3: Cross multiply
   72,808x = 158,792 × 158,792
4. Step 4: Simplify right side
   72,808x = 25,214,899,264
5. Step 5: Solve for x
   x = 25,214,899,264/72,808
6. Step 6: Final answer
   x = 346,320.45