Finding the Third Proportional to 134,028 and 268,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,028 : 268,042.50 = 268,042.50 : x
2. Step 2: Convert to fraction form
   134,028/268,042.50 = 268,042.50/x
3. Step 3: Cross multiply
   134,028x = 268,042.50 × 268,042.50
4. Step 4: Simplify right side
   134,028x = 71,846,781,806.25
5. Step 5: Solve for x
   x = 71,846,781,806.25/134,028
6. Step 6: Final answer
   x = 536,058.00