Finding the Third Proportional to 20,477.75 and 32,129.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,477.75 : 32,129.25 = 32,129.25 : x
2. Step 2: Convert to fraction form
   20,477.75/32,129.25 = 32,129.25/x
3. Step 3: Cross multiply
   20,477.75x = 32,129.25 × 32,129.25
4. Step 4: Simplify right side
   20,477.75x = 1,032,288,705.56
5. Step 5: Solve for x
   x = 1,032,288,705.56/20,477.75
6. Step 6: Final answer
   x = 50,410.26