Finding the Third Proportional to 53,816 and 118,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,816 : 118,244.50 = 118,244.50 : x
2. Step 2: Convert to fraction form
   53,816/118,244.50 = 118,244.50/x
3. Step 3: Cross multiply
   53,816x = 118,244.50 × 118,244.50
4. Step 4: Simplify right side
   53,816x = 13,981,761,780.25
5. Step 5: Solve for x
   x = 13,981,761,780.25/53,816
6. Step 6: Final answer
   x = 259,806.78