Finding the Third Proportional to 2,369.81 and 3,587.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.81 : 3,587.34 = 3,587.34 : x
2. Step 2: Convert to fraction form
   2,369.81/3,587.34 = 3,587.34/x
3. Step 3: Cross multiply
   2,369.81x = 3,587.34 × 3,587.34
4. Step 4: Simplify right side
   2,369.81x = 12,869,035.18
5. Step 5: Solve for x
   x = 12,869,035.18/2,369.81
6. Step 6: Final answer
   x = 5,430.40