Finding the Third Proportional to 15,856 and 34,664

Step by Step Solution

1. Step 1: Write the proportion equation
   15,856 : 34,664 = 34,664 : x
2. Step 2: Convert to fraction form
   15,856/34,664 = 34,664/x
3. Step 3: Cross multiply
   15,856x = 34,664 × 34,664
4. Step 4: Simplify right side
   15,856x = 1,201,592,896
5. Step 5: Solve for x
   x = 1,201,592,896/15,856
6. Step 6: Final answer
   x = 75,781.59