Finding the Third Proportional to 1,711.31 and 2,445.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.31 : 2,445.47 = 2,445.47 : x
2. Step 2: Convert to fraction form
   1,711.31/2,445.47 = 2,445.47/x
3. Step 3: Cross multiply
   1,711.31x = 2,445.47 × 2,445.47
4. Step 4: Simplify right side
   1,711.31x = 5,980,317.41
5. Step 5: Solve for x
   x = 5,980,317.41/1,711.31
6. Step 6: Final answer
   x = 3,494.58