Finding the Third Proportional to 1,591.73 and 3,507.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.73 : 3,507.47 = 3,507.47 : x
2. Step 2: Convert to fraction form
   1,591.73/3,507.47 = 3,507.47/x
3. Step 3: Cross multiply
   1,591.73x = 3,507.47 × 3,507.47
4. Step 4: Simplify right side
   1,591.73x = 12,302,337.03
5. Step 5: Solve for x
   x = 12,302,337.03/1,591.73
6. Step 6: Final answer
   x = 7,728.89