Finding the Third Proportional to 2,312 and 3,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312 : 3,620 = 3,620 : x
2. Step 2: Convert to fraction form
   2,312/3,620 = 3,620/x
3. Step 3: Cross multiply
   2,312x = 3,620 × 3,620
4. Step 4: Simplify right side
   2,312x = 13,104,400
5. Step 5: Solve for x
   x = 13,104,400/2,312
6. Step 6: Final answer
   x = 5,667.99