Finding the Third Proportional to 20,520 and 30,926.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,520 : 30,926.25 = 30,926.25 : x
2. Step 2: Convert to fraction form
   20,520/30,926.25 = 30,926.25/x
3. Step 3: Cross multiply
   20,520x = 30,926.25 × 30,926.25
4. Step 4: Simplify right side
   20,520x = 956,432,939.06
5. Step 5: Solve for x
   x = 956,432,939.06/20,520
6. Step 6: Final answer
   x = 46,609.79