Finding the Third Proportional to 21,472.13 and 30,926.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,472.13 : 30,926.63 = 30,926.63 : x
2. Step 2: Convert to fraction form
   21,472.13/30,926.63 = 30,926.63/x
3. Step 3: Cross multiply
   21,472.13x = 30,926.63 × 30,926.63
4. Step 4: Simplify right side
   21,472.13x = 956,456,133.89
5. Step 5: Solve for x
   x = 956,456,133.89/21,472.13
6. Step 6: Final answer
   x = 44,544.08