Finding the Third Proportional to 152,840 and 335,936

Step by Step Solution

1. Step 1: Write the proportion equation
   152,840 : 335,936 = 335,936 : x
2. Step 2: Convert to fraction form
   152,840/335,936 = 335,936/x
3. Step 3: Cross multiply
   152,840x = 335,936 × 335,936
4. Step 4: Simplify right side
   152,840x = 112,852,996,096
5. Step 5: Solve for x
   x = 112,852,996,096/152,840
6. Step 6: Final answer
   x = 738,373.44