Finding the Third Proportional to 70,675 and 152,422

Step by Step Solution

1. Step 1: Write the proportion equation
   70,675 : 152,422 = 152,422 : x
2. Step 2: Convert to fraction form
   70,675/152,422 = 152,422/x
3. Step 3: Cross multiply
   70,675x = 152,422 × 152,422
4. Step 4: Simplify right side
   70,675x = 23,232,466,084
5. Step 5: Solve for x
   x = 23,232,466,084/70,675
6. Step 6: Final answer
   x = 328,722.55