Finding the Third Proportional to 116,886 and 251,647.75

Step by Step Solution

1. Step 1: Write the proportion equation
   116,886 : 251,647.75 = 251,647.75 : x
2. Step 2: Convert to fraction form
   116,886/251,647.75 = 251,647.75/x
3. Step 3: Cross multiply
   116,886x = 251,647.75 × 251,647.75
4. Step 4: Simplify right side
   116,886x = 63,326,590,080.06
5. Step 5: Solve for x
   x = 63,326,590,080.06/116,886
6. Step 6: Final answer
   x = 541,780.80