Finding the Third Proportional to 199,791 and 304,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,791 : 304,672.50 = 304,672.50 : x
2. Step 2: Convert to fraction form
   199,791/304,672.50 = 304,672.50/x
3. Step 3: Cross multiply
   199,791x = 304,672.50 × 304,672.50
4. Step 4: Simplify right side
   199,791x = 92,825,332,256.25
5. Step 5: Solve for x
   x = 92,825,332,256.25/199,791
6. Step 6: Final answer
   x = 464,612.18