Finding the Third Proportional to 21,083.25 and 31,510.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,083.25 : 31,510.88 = 31,510.88 : x
2. Step 2: Convert to fraction form
   21,083.25/31,510.88 = 31,510.88/x
3. Step 3: Cross multiply
   21,083.25x = 31,510.88 × 31,510.88
4. Step 4: Simplify right side
   21,083.25x = 992,935,243.27
5. Step 5: Solve for x
   x = 992,935,243.27/21,083.25
6. Step 6: Final answer
   x = 47,095.93