Finding the Third Proportional to 163,017 and 254,029.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,017 : 254,029.50 = 254,029.50 : x
2. Step 2: Convert to fraction form
   163,017/254,029.50 = 254,029.50/x
3. Step 3: Cross multiply
   163,017x = 254,029.50 × 254,029.50
4. Step 4: Simplify right side
   163,017x = 64,530,986,870.25
5. Step 5: Solve for x
   x = 64,530,986,870.25/163,017
6. Step 6: Final answer
   x = 395,854.34