Finding the Third Proportional to 1,250.86 and 2,074.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.86 : 2,074.57 = 2,074.57 : x
2. Step 2: Convert to fraction form
   1,250.86/2,074.57 = 2,074.57/x
3. Step 3: Cross multiply
   1,250.86x = 2,074.57 × 2,074.57
4. Step 4: Simplify right side
   1,250.86x = 4,303,841.98
5. Step 5: Solve for x
   x = 4,303,841.98/1,250.86
6. Step 6: Final answer
   x = 3,440.71