Finding the Third Proportional to 70,003.50 and 153,618

Step by Step Solution

1. Step 1: Write the proportion equation
   70,003.50 : 153,618 = 153,618 : x
2. Step 2: Convert to fraction form
   70,003.50/153,618 = 153,618/x
3. Step 3: Cross multiply
   70,003.50x = 153,618 × 153,618
4. Step 4: Simplify right side
   70,003.50x = 23,598,489,924
5. Step 5: Solve for x
   x = 23,598,489,924/70,003.50
6. Step 6: Final answer
   x = 337,104.43