Finding the Third Proportional to 301,119.19 and 443,359.69

Step by Step Solution

1. Step 1: Write the proportion equation
   301,119.19 : 443,359.69 = 443,359.69 : x
2. Step 2: Convert to fraction form
   301,119.19/443,359.69 = 443,359.69/x
3. Step 3: Cross multiply
   301,119.19x = 443,359.69 × 443,359.69
4. Step 4: Simplify right side
   301,119.19x = 196,567,812,500.10
5. Step 5: Solve for x
   x = 196,567,812,500.10/301,119.19
6. Step 6: Final answer
   x = 652,790.72