Finding the Third Proportional to 295,445.25 and 443,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   295,445.25 : 443,059.50 = 443,059.50 : x
2. Step 2: Convert to fraction form
   295,445.25/443,059.50 = 443,059.50/x
3. Step 3: Cross multiply
   295,445.25x = 443,059.50 × 443,059.50
4. Step 4: Simplify right side
   295,445.25x = 196,301,720,540.25
5. Step 5: Solve for x
   x = 196,301,720,540.25/295,445.25
6. Step 6: Final answer
   x = 664,426.73