Finding the Third Proportional to 4,903.88 and 8,415.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,903.88 : 8,415.56 = 8,415.56 : x
2. Step 2: Convert to fraction form
   4,903.88/8,415.56 = 8,415.56/x
3. Step 3: Cross multiply
   4,903.88x = 8,415.56 × 8,415.56
4. Step 4: Simplify right side
   4,903.88x = 70,821,692.19
5. Step 5: Solve for x
   x = 70,821,692.19/4,903.88
6. Step 6: Final answer
   x = 14,441.99