Finding the Third Proportional to 21,028.32 and 46,143.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,028.32 : 46,143.61 = 46,143.61 : x
2. Step 2: Convert to fraction form
   21,028.32/46,143.61 = 46,143.61/x
3. Step 3: Cross multiply
   21,028.32x = 46,143.61 × 46,143.61
4. Step 4: Simplify right side
   21,028.32x = 2,129,233,176.20
5. Step 5: Solve for x
   x = 2,129,233,176.20/21,028.32
6. Step 6: Final answer
   x = 101,255.48