Finding the Third Proportional to 1,520.02 and 2,419.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520.02 : 2,419.56 = 2,419.56 : x
2. Step 2: Convert to fraction form
   1,520.02/2,419.56 = 2,419.56/x
3. Step 3: Cross multiply
   1,520.02x = 2,419.56 × 2,419.56
4. Step 4: Simplify right side
   1,520.02x = 5,854,263.79
5. Step 5: Solve for x
   x = 5,854,263.79/1,520.02
6. Step 6: Final answer
   x = 3,851.45