Finding the Third Proportional to 51,846.50 and 105,879

Step by Step Solution

1. Step 1: Write the proportion equation
   51,846.50 : 105,879 = 105,879 : x
2. Step 2: Convert to fraction form
   51,846.50/105,879 = 105,879/x
3. Step 3: Cross multiply
   51,846.50x = 105,879 × 105,879
4. Step 4: Simplify right side
   51,846.50x = 11,210,362,641
5. Step 5: Solve for x
   x = 11,210,362,641/51,846.50
6. Step 6: Final answer
   x = 216,222.17