Finding the Third Proportional to 2,113.31 and 2,804.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113.31 : 2,804.34 = 2,804.34 : x
2. Step 2: Convert to fraction form
   2,113.31/2,804.34 = 2,804.34/x
3. Step 3: Cross multiply
   2,113.31x = 2,804.34 × 2,804.34
4. Step 4: Simplify right side
   2,113.31x = 7,864,343.87
5. Step 5: Solve for x
   x = 7,864,343.87/2,113.31
6. Step 6: Final answer
   x = 3,721.34