Finding the Third Proportional to 1,172.63 and 2,435.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,172.63 : 2,435.25 = 2,435.25 : x
2. Step 2: Convert to fraction form
   1,172.63/2,435.25 = 2,435.25/x
3. Step 3: Cross multiply
   1,172.63x = 2,435.25 × 2,435.25
4. Step 4: Simplify right side
   1,172.63x = 5,930,442.56
5. Step 5: Solve for x
   x = 5,930,442.56/1,172.63
6. Step 6: Final answer
   x = 5,057.41