Finding the Third Proportional to 21,948.19 and 31,365.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,948.19 : 31,365.56 = 31,365.56 : x
2. Step 2: Convert to fraction form
   21,948.19/31,365.56 = 31,365.56/x
3. Step 3: Cross multiply
   21,948.19x = 31,365.56 × 31,365.56
4. Step 4: Simplify right side
   21,948.19x = 983,798,510.94
5. Step 5: Solve for x
   x = 983,798,510.94/21,948.19
6. Step 6: Final answer
   x = 44,823.68