Finding the Third Proportional to 6,111.84 and 9,056.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.84 : 9,056.81 = 9,056.81 : x
2. Step 2: Convert to fraction form
   6,111.84/9,056.81 = 9,056.81/x
3. Step 3: Cross multiply
   6,111.84x = 9,056.81 × 9,056.81
4. Step 4: Simplify right side
   6,111.84x = 82,025,852.66
5. Step 5: Solve for x
   x = 82,025,852.66/6,111.84
6. Step 6: Final answer
   x = 13,420.80