Finding the Third Proportional to 1,347.56 and 1,570.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.56 : 1,570.31 = 1,570.31 : x
2. Step 2: Convert to fraction form
   1,347.56/1,570.31 = 1,570.31/x
3. Step 3: Cross multiply
   1,347.56x = 1,570.31 × 1,570.31
4. Step 4: Simplify right side
   1,347.56x = 2,465,881.35
5. Step 5: Solve for x
   x = 2,465,881.35/1,347.56
6. Step 6: Final answer
   x = 1,829.88