Finding the Third Proportional to 1,384.41 and 2,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.41 : 2,076.56 = 2,076.56 : x
2. Step 2: Convert to fraction form
   1,384.41/2,076.56 = 2,076.56/x
3. Step 3: Cross multiply
   1,384.41x = 2,076.56 × 2,076.56
4. Step 4: Simplify right side
   1,384.41x = 4,312,111.82
5. Step 5: Solve for x
   x = 4,312,111.82/1,384.41
6. Step 6: Final answer
   x = 3,114.77