Finding the Third Proportional to 1,256.06 and 1,962.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.06 : 1,962.56 = 1,962.56 : x
2. Step 2: Convert to fraction form
   1,256.06/1,962.56 = 1,962.56/x
3. Step 3: Cross multiply
   1,256.06x = 1,962.56 × 1,962.56
4. Step 4: Simplify right side
   1,256.06x = 3,851,651.57
5. Step 5: Solve for x
   x = 3,851,651.57/1,256.06
6. Step 6: Final answer
   x = 3,066.45