Finding the Third Proportional to 308,262 and 483,696

Step by Step Solution

1. Step 1: Write the proportion equation
   308,262 : 483,696 = 483,696 : x
2. Step 2: Convert to fraction form
   308,262/483,696 = 483,696/x
3. Step 3: Cross multiply
   308,262x = 483,696 × 483,696
4. Step 4: Simplify right side
   308,262x = 233,961,820,416
5. Step 5: Solve for x
   x = 233,961,820,416/308,262
6. Step 6: Final answer
   x = 758,970.68