Finding the Third Proportional to 2,692.69 and 5,870.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.69 : 5,870.25 = 5,870.25 : x
2. Step 2: Convert to fraction form
   2,692.69/5,870.25 = 5,870.25/x
3. Step 3: Cross multiply
   2,692.69x = 5,870.25 × 5,870.25
4. Step 4: Simplify right side
   2,692.69x = 34,459,835.06
5. Step 5: Solve for x
   x = 34,459,835.06/2,692.69
6. Step 6: Final answer
   x = 12,797.56