Finding the Third Proportional to 12,156 and 24,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,156 : 24,796.50 = 24,796.50 : x
2. Step 2: Convert to fraction form
   12,156/24,796.50 = 24,796.50/x
3. Step 3: Cross multiply
   12,156x = 24,796.50 × 24,796.50
4. Step 4: Simplify right side
   12,156x = 614,866,412.25
5. Step 5: Solve for x
   x = 614,866,412.25/12,156
6. Step 6: Final answer
   x = 50,581.31