Finding the Third Proportional to 193,930 and 300,111

Step by Step Solution

1. Step 1: Write the proportion equation
   193,930 : 300,111 = 300,111 : x
2. Step 2: Convert to fraction form
   193,930/300,111 = 300,111/x
3. Step 3: Cross multiply
   193,930x = 300,111 × 300,111
4. Step 4: Simplify right side
   193,930x = 90,066,612,321
5. Step 5: Solve for x
   x = 90,066,612,321/193,930
6. Step 6: Final answer
   x = 464,428.47