Finding the Third Proportional to 5,720.84 and 12,056.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,720.84 : 12,056.77 = 12,056.77 : x
2. Step 2: Convert to fraction form
   5,720.84/12,056.77 = 12,056.77/x
3. Step 3: Cross multiply
   5,720.84x = 12,056.77 × 12,056.77
4. Step 4: Simplify right side
   5,720.84x = 145,365,597.34
5. Step 5: Solve for x
   x = 145,365,597.34/5,720.84
6. Step 6: Final answer
   x = 25,409.85