Finding the Third Proportional to 3,415.50 and 7,470.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,415.50 : 7,470.56 = 7,470.56 : x
2. Step 2: Convert to fraction form
   3,415.50/7,470.56 = 7,470.56/x
3. Step 3: Cross multiply
   3,415.50x = 7,470.56 × 7,470.56
4. Step 4: Simplify right side
   3,415.50x = 55,809,304.07
5. Step 5: Solve for x
   x = 55,809,304.07/3,415.50
6. Step 6: Final answer
   x = 16,340.01