Finding the Third Proportional to 15,650.72 and 34,285.78

Step by Step Solution

1. Step 1: Write the proportion equation
   15,650.72 : 34,285.78 = 34,285.78 : x
2. Step 2: Convert to fraction form
   15,650.72/34,285.78 = 34,285.78/x
3. Step 3: Cross multiply
   15,650.72x = 34,285.78 × 34,285.78
4. Step 4: Simplify right side
   15,650.72x = 1,175,514,795.92
5. Step 5: Solve for x
   x = 1,175,514,795.92/15,650.72
6. Step 6: Final answer
   x = 75,109.32