Finding the Third Proportional to 16,470.84 and 36,009.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,470.84 : 36,009.56 = 36,009.56 : x
2. Step 2: Convert to fraction form
   16,470.84/36,009.56 = 36,009.56/x
3. Step 3: Cross multiply
   16,470.84x = 36,009.56 × 36,009.56
4. Step 4: Simplify right side
   16,470.84x = 1,296,688,591.44
5. Step 5: Solve for x
   x = 1,296,688,591.44/16,470.84
6. Step 6: Final answer
   x = 78,726.30