Finding the Third Proportional to 113,975.56 and 248,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,975.56 : 248,018.88 = 248,018.88 : x
2. Step 2: Convert to fraction form
   113,975.56/248,018.88 = 248,018.88/x
3. Step 3: Cross multiply
   113,975.56x = 248,018.88 × 248,018.88
4. Step 4: Simplify right side
   113,975.56x = 61,513,362,356.27
5. Step 5: Solve for x
   x = 61,513,362,356.27/113,975.56
6. Step 6: Final answer
   x = 539,706.59