Finding the Third Proportional to 191,842 and 300,954

Step by Step Solution

1. Step 1: Write the proportion equation
   191,842 : 300,954 = 300,954 : x
2. Step 2: Convert to fraction form
   191,842/300,954 = 300,954/x
3. Step 3: Cross multiply
   191,842x = 300,954 × 300,954
4. Step 4: Simplify right side
   191,842x = 90,573,310,116
5. Step 5: Solve for x
   x = 90,573,310,116/191,842
6. Step 6: Final answer
   x = 472,124.51