Finding the Third Proportional to 520.03 and 1,123.41

Step by Step Solution

1. Step 1: Write the proportion equation
   520.03 : 1,123.41 = 1,123.41 : x
2. Step 2: Convert to fraction form
   520.03/1,123.41 = 1,123.41/x
3. Step 3: Cross multiply
   520.03x = 1,123.41 × 1,123.41
4. Step 4: Simplify right side
   520.03x = 1,262,041.60
5. Step 5: Solve for x
   x = 1,262,041.60/520.03
6. Step 6: Final answer
   x = 2,426.86