Finding the Third Proportional to 5,692.78 and 12,236.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,692.78 : 12,236.06 = 12,236.06 : x
2. Step 2: Convert to fraction form
   5,692.78/12,236.06 = 12,236.06/x
3. Step 3: Cross multiply
   5,692.78x = 12,236.06 × 12,236.06
4. Step 4: Simplify right side
   5,692.78x = 149,721,225.50
5. Step 5: Solve for x
   x = 149,721,225.50/5,692.78
6. Step 6: Final answer
   x = 26,300.19