Finding the Third Proportional to 2,705.63 and 3,570.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.63 : 3,570.75 = 3,570.75 : x
2. Step 2: Convert to fraction form
   2,705.63/3,570.75 = 3,570.75/x
3. Step 3: Cross multiply
   2,705.63x = 3,570.75 × 3,570.75
4. Step 4: Simplify right side
   2,705.63x = 12,750,255.56
5. Step 5: Solve for x
   x = 12,750,255.56/2,705.63
6. Step 6: Final answer
   x = 4,712.50