Finding the Third Proportional to 70,219 and 152,102

Step by Step Solution

1. Step 1: Write the proportion equation
   70,219 : 152,102 = 152,102 : x
2. Step 2: Convert to fraction form
   70,219/152,102 = 152,102/x
3. Step 3: Cross multiply
   70,219x = 152,102 × 152,102
4. Step 4: Simplify right side
   70,219x = 23,135,018,404
5. Step 5: Solve for x
   x = 23,135,018,404/70,219
6. Step 6: Final answer
   x = 329,469.49