Finding the Third Proportional to 159,295 and 248,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,295 : 248,620.50 = 248,620.50 : x
2. Step 2: Convert to fraction form
   159,295/248,620.50 = 248,620.50/x
3. Step 3: Cross multiply
   159,295x = 248,620.50 × 248,620.50
4. Step 4: Simplify right side
   159,295x = 61,812,153,020.25
5. Step 5: Solve for x
   x = 61,812,153,020.25/159,295
6. Step 6: Final answer
   x = 388,035.74