Finding the Third Proportional to 21,196.69 and 31,797.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,196.69 : 31,797.56 = 31,797.56 : x
2. Step 2: Convert to fraction form
   21,196.69/31,797.56 = 31,797.56/x
3. Step 3: Cross multiply
   21,196.69x = 31,797.56 × 31,797.56
4. Step 4: Simplify right side
   21,196.69x = 1,011,084,980.94
5. Step 5: Solve for x
   x = 1,011,084,980.94/21,196.69
6. Step 6: Final answer
   x = 47,700.14