Finding the Third Proportional to 301,116.23 and 443,355.40

Step by Step Solution

1. Step 1: Write the proportion equation
   301,116.23 : 443,355.40 = 443,355.40 : x
2. Step 2: Convert to fraction form
   301,116.23/443,355.40 = 443,355.40/x
3. Step 3: Cross multiply
   301,116.23x = 443,355.40 × 443,355.40
4. Step 4: Simplify right side
   301,116.23x = 196,564,009,323.67
5. Step 5: Solve for x
   x = 196,564,009,323.67/301,116.23
6. Step 6: Final answer
   x = 652,784.50