Finding the Third Proportional to 70,503 and 158,760

Step by Step Solution

1. Step 1: Write the proportion equation
   70,503 : 158,760 = 158,760 : x
2. Step 2: Convert to fraction form
   70,503/158,760 = 158,760/x
3. Step 3: Cross multiply
   70,503x = 158,760 × 158,760
4. Step 4: Simplify right side
   70,503x = 25,204,737,600
5. Step 5: Solve for x
   x = 25,204,737,600/70,503
6. Step 6: Final answer
   x = 357,498.80