Finding the Third Proportional to 107,978.06 and 235,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   107,978.06 : 235,608.75 = 235,608.75 : x
2. Step 2: Convert to fraction form
   107,978.06/235,608.75 = 235,608.75/x
3. Step 3: Cross multiply
   107,978.06x = 235,608.75 × 235,608.75
4. Step 4: Simplify right side
   107,978.06x = 55,511,483,076.56
5. Step 5: Solve for x
   x = 55,511,483,076.56/107,978.06
6. Step 6: Final answer
   x = 514,099.64