Finding the Third Proportional to 70,215 and 152,337

Step by Step Solution

1. Step 1: Write the proportion equation
   70,215 : 152,337 = 152,337 : x
2. Step 2: Convert to fraction form
   70,215/152,337 = 152,337/x
3. Step 3: Cross multiply
   70,215x = 152,337 × 152,337
4. Step 4: Simplify right side
   70,215x = 23,206,561,569
5. Step 5: Solve for x
   x = 23,206,561,569/70,215
6. Step 6: Final answer
   x = 330,507.18