Finding the Third Proportional to 70,440 and 105,666

Step by Step Solution

1. Step 1: Write the proportion equation
   70,440 : 105,666 = 105,666 : x
2. Step 2: Convert to fraction form
   70,440/105,666 = 105,666/x
3. Step 3: Cross multiply
   70,440x = 105,666 × 105,666
4. Step 4: Simplify right side
   70,440x = 11,165,303,556
5. Step 5: Solve for x
   x = 11,165,303,556/70,440
6. Step 6: Final answer
   x = 158,508.00