Finding the Third Proportional to 194,742 and 300,726

Step by Step Solution

1. Step 1: Write the proportion equation
   194,742 : 300,726 = 300,726 : x
2. Step 2: Convert to fraction form
   194,742/300,726 = 300,726/x
3. Step 3: Cross multiply
   194,742x = 300,726 × 300,726
4. Step 4: Simplify right side
   194,742x = 90,436,127,076
5. Step 5: Solve for x
   x = 90,436,127,076/194,742
6. Step 6: Final answer
   x = 464,389.43