Finding the Third Proportional to 19,869 and 49,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,869 : 49,366.50 = 49,366.50 : x
2. Step 2: Convert to fraction form
   19,869/49,366.50 = 49,366.50/x
3. Step 3: Cross multiply
   19,869x = 49,366.50 × 49,366.50
4. Step 4: Simplify right side
   19,869x = 2,437,051,322.25
5. Step 5: Solve for x
   x = 2,437,051,322.25/19,869
6. Step 6: Final answer
   x = 122,655.96