Finding the Third Proportional to 170,400.38 and 264,582

Step by Step Solution

1. Step 1: Write the proportion equation
   170,400.38 : 264,582 = 264,582 : x
2. Step 2: Convert to fraction form
   170,400.38/264,582 = 264,582/x
3. Step 3: Cross multiply
   170,400.38x = 264,582 × 264,582
4. Step 4: Simplify right side
   170,400.38x = 70,003,634,724
5. Step 5: Solve for x
   x = 70,003,634,724/170,400.38
6. Step 6: Final answer
   x = 410,818.55