Finding the Third Proportional to 279,034 and 443,460

Step by Step Solution

1. Step 1: Write the proportion equation
   279,034 : 443,460 = 443,460 : x
2. Step 2: Convert to fraction form
   279,034/443,460 = 443,460/x
3. Step 3: Cross multiply
   279,034x = 443,460 × 443,460
4. Step 4: Simplify right side
   279,034x = 196,656,771,600
5. Step 5: Solve for x
   x = 196,656,771,600/279,034
6. Step 6: Final answer
   x = 704,777.09