Finding the Third Proportional to 2,507.84 and 3,900.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.84 : 3,900.34 = 3,900.34 : x
2. Step 2: Convert to fraction form
   2,507.84/3,900.34 = 3,900.34/x
3. Step 3: Cross multiply
   2,507.84x = 3,900.34 × 3,900.34
4. Step 4: Simplify right side
   2,507.84x = 15,212,650.90
5. Step 5: Solve for x
   x = 15,212,650.90/2,507.84
6. Step 6: Final answer
   x = 6,066.05