Finding the Third Proportional to 70,722 and 152,514

Step by Step Solution

1. Step 1: Write the proportion equation
   70,722 : 152,514 = 152,514 : x
2. Step 2: Convert to fraction form
   70,722/152,514 = 152,514/x
3. Step 3: Cross multiply
   70,722x = 152,514 × 152,514
4. Step 4: Simplify right side
   70,722x = 23,260,520,196
5. Step 5: Solve for x
   x = 23,260,520,196/70,722
6. Step 6: Final answer
   x = 328,900.77