Finding the Third Proportional to 295,156 and 443,026

Step by Step Solution

1. Step 1: Write the proportion equation
   295,156 : 443,026 = 443,026 : x
2. Step 2: Convert to fraction form
   295,156/443,026 = 443,026/x
3. Step 3: Cross multiply
   295,156x = 443,026 × 443,026
4. Step 4: Simplify right side
   295,156x = 196,272,036,676
5. Step 5: Solve for x
   x = 196,272,036,676/295,156
6. Step 6: Final answer
   x = 664,977.29