Finding the Third Proportional to 194,300 and 308,954

Step by Step Solution

1. Step 1: Write the proportion equation
   194,300 : 308,954 = 308,954 : x
2. Step 2: Convert to fraction form
   194,300/308,954 = 308,954/x
3. Step 3: Cross multiply
   194,300x = 308,954 × 308,954
4. Step 4: Simplify right side
   194,300x = 95,452,574,116
5. Step 5: Solve for x
   x = 95,452,574,116/194,300
6. Step 6: Final answer
   x = 491,263.89