Finding the Third Proportional to 70,030.50 and 153,666

Step by Step Solution

1. Step 1: Write the proportion equation
   70,030.50 : 153,666 = 153,666 : x
2. Step 2: Convert to fraction form
   70,030.50/153,666 = 153,666/x
3. Step 3: Cross multiply
   70,030.50x = 153,666 × 153,666
4. Step 4: Simplify right side
   70,030.50x = 23,613,239,556
5. Step 5: Solve for x
   x = 23,613,239,556/70,030.50
6. Step 6: Final answer
   x = 337,185.08