Finding the Third Proportional to 70,735 and 152,540

Step by Step Solution

1. Step 1: Write the proportion equation
   70,735 : 152,540 = 152,540 : x
2. Step 2: Convert to fraction form
   70,735/152,540 = 152,540/x
3. Step 3: Cross multiply
   70,735x = 152,540 × 152,540
4. Step 4: Simplify right side
   70,735x = 23,268,451,600
5. Step 5: Solve for x
   x = 23,268,451,600/70,735
6. Step 6: Final answer
   x = 328,952.45