Finding the Third Proportional to 5,389.88 and 9,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,389.88 : 9,463.50 = 9,463.50 : x
2. Step 2: Convert to fraction form
   5,389.88/9,463.50 = 9,463.50/x
3. Step 3: Cross multiply
   5,389.88x = 9,463.50 × 9,463.50
4. Step 4: Simplify right side
   5,389.88x = 89,557,832.25
5. Step 5: Solve for x
   x = 89,557,832.25/5,389.88
6. Step 6: Final answer
   x = 16,615.94