Finding the Third Proportional to 70,948 and 152,659

Step by Step Solution

1. Step 1: Write the proportion equation
   70,948 : 152,659 = 152,659 : x
2. Step 2: Convert to fraction form
   70,948/152,659 = 152,659/x
3. Step 3: Cross multiply
   70,948x = 152,659 × 152,659
4. Step 4: Simplify right side
   70,948x = 23,304,770,281
5. Step 5: Solve for x
   x = 23,304,770,281/70,948
6. Step 6: Final answer
   x = 328,476.78