Finding the Third Proportional to 204,754 and 309,994

Step by Step Solution

1. Step 1: Write the proportion equation
   204,754 : 309,994 = 309,994 : x
2. Step 2: Convert to fraction form
   204,754/309,994 = 309,994/x
3. Step 3: Cross multiply
   204,754x = 309,994 × 309,994
4. Step 4: Simplify right side
   204,754x = 96,096,280,036
5. Step 5: Solve for x
   x = 96,096,280,036/204,754
6. Step 6: Final answer
   x = 469,325.53