Finding the Third Proportional to 10,235.25 and 21,700.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,235.25 : 21,700.55 = 21,700.55 : x
2. Step 2: Convert to fraction form
   10,235.25/21,700.55 = 21,700.55/x
3. Step 3: Cross multiply
   10,235.25x = 21,700.55 × 21,700.55
4. Step 4: Simplify right side
   10,235.25x = 470,913,734.67
5. Step 5: Solve for x
   x = 470,913,734.67/10,235.25
6. Step 6: Final answer
   x = 46,009.01