Finding the Third Proportional to 194,722 and 300,681

Step by Step Solution

1. Step 1: Write the proportion equation
   194,722 : 300,681 = 300,681 : x
2. Step 2: Convert to fraction form
   194,722/300,681 = 300,681/x
3. Step 3: Cross multiply
   194,722x = 300,681 × 300,681
4. Step 4: Simplify right side
   194,722x = 90,409,063,761
5. Step 5: Solve for x
   x = 90,409,063,761/194,722
6. Step 6: Final answer
   x = 464,298.15