Finding the Third Proportional to 304,674 and 660,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,674 : 660,196.50 = 660,196.50 : x
2. Step 2: Convert to fraction form
   304,674/660,196.50 = 660,196.50/x
3. Step 3: Cross multiply
   304,674x = 660,196.50 × 660,196.50
4. Step 4: Simplify right side
   304,674x = 435,859,418,612.25
5. Step 5: Solve for x
   x = 435,859,418,612.25/304,674
6. Step 6: Final answer
   x = 1,430,576.35