Finding the Third Proportional to 134,928 and 294,152

Step by Step Solution

1. Step 1: Write the proportion equation
   134,928 : 294,152 = 294,152 : x
2. Step 2: Convert to fraction form
   134,928/294,152 = 294,152/x
3. Step 3: Cross multiply
   134,928x = 294,152 × 294,152
4. Step 4: Simplify right side
   134,928x = 86,525,399,104
5. Step 5: Solve for x
   x = 86,525,399,104/134,928
6. Step 6: Final answer
   x = 641,270.89