Finding the Third Proportional to 70,108.50 and 151,521

Step by Step Solution

1. Step 1: Write the proportion equation
   70,108.50 : 151,521 = 151,521 : x
2. Step 2: Convert to fraction form
   70,108.50/151,521 = 151,521/x
3. Step 3: Cross multiply
   70,108.50x = 151,521 × 151,521
4. Step 4: Simplify right side
   70,108.50x = 22,958,613,441
5. Step 5: Solve for x
   x = 22,958,613,441/70,108.50
6. Step 6: Final answer
   x = 327,472.61