Finding the Third Proportional to 8,705.81 and 23,724.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705.81 : 23,724.56 = 23,724.56 : x
2. Step 2: Convert to fraction form
   8,705.81/23,724.56 = 23,724.56/x
3. Step 3: Cross multiply
   8,705.81x = 23,724.56 × 23,724.56
4. Step 4: Simplify right side
   8,705.81x = 562,854,865.82
5. Step 5: Solve for x
   x = 562,854,865.82/8,705.81
6. Step 6: Final answer
   x = 64,652.77