Finding the Third Proportional to 70,686 and 104,730

Step by Step Solution

1. Step 1: Write the proportion equation
   70,686 : 104,730 = 104,730 : x
2. Step 2: Convert to fraction form
   70,686/104,730 = 104,730/x
3. Step 3: Cross multiply
   70,686x = 104,730 × 104,730
4. Step 4: Simplify right side
   70,686x = 10,968,372,900
5. Step 5: Solve for x
   x = 10,968,372,900/70,686
6. Step 6: Final answer
   x = 155,170.37