Finding the Third Proportional to 199,269 and 296,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,269 : 296,080.50 = 296,080.50 : x
2. Step 2: Convert to fraction form
   199,269/296,080.50 = 296,080.50/x
3. Step 3: Cross multiply
   199,269x = 296,080.50 × 296,080.50
4. Step 4: Simplify right side
   199,269x = 87,663,662,480.25
5. Step 5: Solve for x
   x = 87,663,662,480.25/199,269
6. Step 6: Final answer
   x = 439,926.24