Finding the Third Proportional to 29,557 and 64,856

Step by Step Solution

1. Step 1: Write the proportion equation
   29,557 : 64,856 = 64,856 : x
2. Step 2: Convert to fraction form
   29,557/64,856 = 64,856/x
3. Step 3: Cross multiply
   29,557x = 64,856 × 64,856
4. Step 4: Simplify right side
   29,557x = 4,206,300,736
5. Step 5: Solve for x
   x = 4,206,300,736/29,557
6. Step 6: Final answer
   x = 142,311.49