Finding the Third Proportional to 1,357.31 and 2,973.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.31 : 2,973.94 = 2,973.94 : x
2. Step 2: Convert to fraction form
   1,357.31/2,973.94 = 2,973.94/x
3. Step 3: Cross multiply
   1,357.31x = 2,973.94 × 2,973.94
4. Step 4: Simplify right side
   1,357.31x = 8,844,304.25
5. Step 5: Solve for x
   x = 8,844,304.25/1,357.31
6. Step 6: Final answer
   x = 6,516.04