Finding the Third Proportional to 193,680 and 457,938

Step by Step Solution

1. Step 1: Write the proportion equation
   193,680 : 457,938 = 457,938 : x
2. Step 2: Convert to fraction form
   193,680/457,938 = 457,938/x
3. Step 3: Cross multiply
   193,680x = 457,938 × 457,938
4. Step 4: Simplify right side
   193,680x = 209,707,211,844
5. Step 5: Solve for x
   x = 209,707,211,844/193,680
6. Step 6: Final answer
   x = 1,082,750.99