Finding the Third Proportional to 20,458.41 and 30,763.55

Step by Step Solution

1. Step 1: Write the proportion equation
   20,458.41 : 30,763.55 = 30,763.55 : x
2. Step 2: Convert to fraction form
   20,458.41/30,763.55 = 30,763.55/x
3. Step 3: Cross multiply
   20,458.41x = 30,763.55 × 30,763.55
4. Step 4: Simplify right side
   20,458.41x = 946,395,816.33
5. Step 5: Solve for x
   x = 946,395,816.33/20,458.41
6. Step 6: Final answer
   x = 46,259.51