Finding the Third Proportional to 20,342.94 and 31,100.68

Step by Step Solution

1. Step 1: Write the proportion equation
   20,342.94 : 31,100.68 = 31,100.68 : x
2. Step 2: Convert to fraction form
   20,342.94/31,100.68 = 31,100.68/x
3. Step 3: Cross multiply
   20,342.94x = 31,100.68 × 31,100.68
4. Step 4: Simplify right side
   20,342.94x = 967,252,155.54
5. Step 5: Solve for x
   x = 967,252,155.54/20,342.94
6. Step 6: Final answer
   x = 47,547.30