Finding the Third Proportional to 5,074.38 and 7,590.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074.38 : 7,590.88 = 7,590.88 : x
2. Step 2: Convert to fraction form
   5,074.38/7,590.88 = 7,590.88/x
3. Step 3: Cross multiply
   5,074.38x = 7,590.88 × 7,590.88
4. Step 4: Simplify right side
   5,074.38x = 57,621,383.27
5. Step 5: Solve for x
   x = 57,621,383.27/5,074.38
6. Step 6: Final answer
   x = 11,355.37