Finding the Third Proportional to 304,674.50 and 660,196

Step by Step Solution

1. Step 1: Write the proportion equation
   304,674.50 : 660,196 = 660,196 : x
2. Step 2: Convert to fraction form
   304,674.50/660,196 = 660,196/x
3. Step 3: Cross multiply
   304,674.50x = 660,196 × 660,196
4. Step 4: Simplify right side
   304,674.50x = 435,858,758,416
5. Step 5: Solve for x
   x = 435,858,758,416/304,674.50
6. Step 6: Final answer
   x = 1,430,571.83