Finding the Third Proportional to 21,718.13 and 30,592.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,718.13 : 30,592.69 = 30,592.69 : x
2. Step 2: Convert to fraction form
   21,718.13/30,592.69 = 30,592.69/x
3. Step 3: Cross multiply
   21,718.13x = 30,592.69 × 30,592.69
4. Step 4: Simplify right side
   21,718.13x = 935,912,528.47
5. Step 5: Solve for x
   x = 935,912,528.47/21,718.13
6. Step 6: Final answer
   x = 43,093.62