Finding the Third Proportional to 8,994 and 12,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994 : 12,838.50 = 12,838.50 : x
2. Step 2: Convert to fraction form
   8,994/12,838.50 = 12,838.50/x
3. Step 3: Cross multiply
   8,994x = 12,838.50 × 12,838.50
4. Step 4: Simplify right side
   8,994x = 164,827,082.25
5. Step 5: Solve for x
   x = 164,827,082.25/8,994
6. Step 6: Final answer
   x = 18,326.34