Finding the Third Proportional to 29,806.42 and 64,183.32

Step by Step Solution

1. Step 1: Write the proportion equation
   29,806.42 : 64,183.32 = 64,183.32 : x
2. Step 2: Convert to fraction form
   29,806.42/64,183.32 = 64,183.32/x
3. Step 3: Cross multiply
   29,806.42x = 64,183.32 × 64,183.32
4. Step 4: Simplify right side
   29,806.42x = 4,119,499,107.77
5. Step 5: Solve for x
   x = 4,119,499,107.77/29,806.42
6. Step 6: Final answer
   x = 138,208.46