Finding the Third Proportional to 10,494 and 14,985

Step by Step Solution

1. Step 1: Write the proportion equation
   10,494 : 14,985 = 14,985 : x
2. Step 2: Convert to fraction form
   10,494/14,985 = 14,985/x
3. Step 3: Cross multiply
   10,494x = 14,985 × 14,985
4. Step 4: Simplify right side
   10,494x = 224,550,225
5. Step 5: Solve for x
   x = 224,550,225/10,494
6. Step 6: Final answer
   x = 21,397.96