Finding the Third Proportional to 152,808 and 340,608

Step by Step Solution

1. Step 1: Write the proportion equation
   152,808 : 340,608 = 340,608 : x
2. Step 2: Convert to fraction form
   152,808/340,608 = 340,608/x
3. Step 3: Cross multiply
   152,808x = 340,608 × 340,608
4. Step 4: Simplify right side
   152,808x = 116,013,809,664
5. Step 5: Solve for x
   x = 116,013,809,664/152,808
6. Step 6: Final answer
   x = 759,212.93