Finding the Third Proportional to 1,079.58 and 2,235.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079.58 : 2,235.94 = 2,235.94 : x
2. Step 2: Convert to fraction form
   1,079.58/2,235.94 = 2,235.94/x
3. Step 3: Cross multiply
   1,079.58x = 2,235.94 × 2,235.94
4. Step 4: Simplify right side
   1,079.58x = 4,999,416.50
5. Step 5: Solve for x
   x = 4,999,416.50/1,079.58
6. Step 6: Final answer
   x = 4,630.90