Finding the Third Proportional to 20,113.31 and 31,897.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,113.31 : 31,897.13 = 31,897.13 : x
2. Step 2: Convert to fraction form
   20,113.31/31,897.13 = 31,897.13/x
3. Step 3: Cross multiply
   20,113.31x = 31,897.13 × 31,897.13
4. Step 4: Simplify right side
   20,113.31x = 1,017,426,583.27
5. Step 5: Solve for x
   x = 1,017,426,583.27/20,113.31
6. Step 6: Final answer
   x = 50,584.74