Finding the Third Proportional to 125,679 and 175,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,679 : 175,804.50 = 175,804.50 : x
2. Step 2: Convert to fraction form
   125,679/175,804.50 = 175,804.50/x
3. Step 3: Cross multiply
   125,679x = 175,804.50 × 175,804.50
4. Step 4: Simplify right side
   125,679x = 30,907,222,220.25
5. Step 5: Solve for x
   x = 30,907,222,220.25/125,679
6. Step 6: Final answer
   x = 245,921.93