Finding the Third Proportional to 153,760 and 333,760

Step by Step Solution

1. Step 1: Write the proportion equation
   153,760 : 333,760 = 333,760 : x
2. Step 2: Convert to fraction form
   153,760/333,760 = 333,760/x
3. Step 3: Cross multiply
   153,760x = 333,760 × 333,760
4. Step 4: Simplify right side
   153,760x = 111,395,737,600
5. Step 5: Solve for x
   x = 111,395,737,600/153,760
6. Step 6: Final answer
   x = 724,478.00