Finding the Third Proportional to 70,820 and 154,708

Step by Step Solution

1. Step 1: Write the proportion equation
   70,820 : 154,708 = 154,708 : x
2. Step 2: Convert to fraction form
   70,820/154,708 = 154,708/x
3. Step 3: Cross multiply
   70,820x = 154,708 × 154,708
4. Step 4: Simplify right side
   70,820x = 23,934,565,264
5. Step 5: Solve for x
   x = 23,934,565,264/70,820
6. Step 6: Final answer
   x = 337,963.36