Finding the Third Proportional to 1,500.71 and 3,454.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.71 : 3,454.21 = 3,454.21 : x
2. Step 2: Convert to fraction form
   1,500.71/3,454.21 = 3,454.21/x
3. Step 3: Cross multiply
   1,500.71x = 3,454.21 × 3,454.21
4. Step 4: Simplify right side
   1,500.71x = 11,931,546.21
5. Step 5: Solve for x
   x = 11,931,546.21/1,500.71
6. Step 6: Final answer
   x = 7,950.58