Finding the Third Proportional to 12,144 and 26,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,144 : 26,038.50 = 26,038.50 : x
2. Step 2: Convert to fraction form
   12,144/26,038.50 = 26,038.50/x
3. Step 3: Cross multiply
   12,144x = 26,038.50 × 26,038.50
4. Step 4: Simplify right side
   12,144x = 678,003,482.25
5. Step 5: Solve for x
   x = 678,003,482.25/12,144
6. Step 6: Final answer
   x = 55,830.33