Finding the Third Proportional to 1,118.56 and 2,460.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.56 : 2,460.63 = 2,460.63 : x
2. Step 2: Convert to fraction form
   1,118.56/2,460.63 = 2,460.63/x
3. Step 3: Cross multiply
   1,118.56x = 2,460.63 × 2,460.63
4. Step 4: Simplify right side
   1,118.56x = 6,054,675.39
5. Step 5: Solve for x
   x = 6,054,675.39/1,118.56
6. Step 6: Final answer
   x = 5,412.91