Finding the Third Proportional to 19,364.06 and 40,869.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,364.06 : 40,869.56 = 40,869.56 : x
2. Step 2: Convert to fraction form
   19,364.06/40,869.56 = 40,869.56/x
3. Step 3: Cross multiply
   19,364.06x = 40,869.56 × 40,869.56
4. Step 4: Simplify right side
   19,364.06x = 1,670,321,138.94
5. Step 5: Solve for x
   x = 1,670,321,138.94/19,364.06
6. Step 6: Final answer
   x = 86,258.82