Finding the Third Proportional to 199,300 and 296,112

Step by Step Solution

1. Step 1: Write the proportion equation
   199,300 : 296,112 = 296,112 : x
2. Step 2: Convert to fraction form
   199,300/296,112 = 296,112/x
3. Step 3: Cross multiply
   199,300x = 296,112 × 296,112
4. Step 4: Simplify right side
   199,300x = 87,682,316,544
5. Step 5: Solve for x
   x = 87,682,316,544/199,300
6. Step 6: Final answer
   x = 439,951.41