Finding the Third Proportional to 1,627.31 and 3,513.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.31 : 3,513.94 = 3,513.94 : x
2. Step 2: Convert to fraction form
   1,627.31/3,513.94 = 3,513.94/x
3. Step 3: Cross multiply
   1,627.31x = 3,513.94 × 3,513.94
4. Step 4: Simplify right side
   1,627.31x = 12,347,756.75
5. Step 5: Solve for x
   x = 12,347,756.75/1,627.31
6. Step 6: Final answer
   x = 7,587.82