Finding the Third Proportional to 15,784.50 and 34,849

Step by Step Solution

1. Step 1: Write the proportion equation
   15,784.50 : 34,849 = 34,849 : x
2. Step 2: Convert to fraction form
   15,784.50/34,849 = 34,849/x
3. Step 3: Cross multiply
   15,784.50x = 34,849 × 34,849
4. Step 4: Simplify right side
   15,784.50x = 1,214,452,801
5. Step 5: Solve for x
   x = 1,214,452,801/15,784.50
6. Step 6: Final answer
   x = 76,939.58