Finding the Third Proportional to 70,501 and 152,618

Step by Step Solution

1. Step 1: Write the proportion equation
   70,501 : 152,618 = 152,618 : x
2. Step 2: Convert to fraction form
   70,501/152,618 = 152,618/x
3. Step 3: Cross multiply
   70,501x = 152,618 × 152,618
4. Step 4: Simplify right side
   70,501x = 23,292,253,924
5. Step 5: Solve for x
   x = 23,292,253,924/70,501
6. Step 6: Final answer
   x = 330,381.89