Finding the Third Proportional to 114,615 and 248,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,615 : 248,935.50 = 248,935.50 : x
2. Step 2: Convert to fraction form
   114,615/248,935.50 = 248,935.50/x
3. Step 3: Cross multiply
   114,615x = 248,935.50 × 248,935.50
4. Step 4: Simplify right side
   114,615x = 61,968,883,160.25
5. Step 5: Solve for x
   x = 61,968,883,160.25/114,615
6. Step 6: Final answer
   x = 540,669.92