Finding the Third Proportional to 367,395 and 520,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   367,395 : 520,006.50 = 520,006.50 : x
2. Step 2: Convert to fraction form
   367,395/520,006.50 = 520,006.50/x
3. Step 3: Cross multiply
   367,395x = 520,006.50 × 520,006.50
4. Step 4: Simplify right side
   367,395x = 270,406,760,042.25
5. Step 5: Solve for x
   x = 270,406,760,042.25/367,395
6. Step 6: Final answer
   x = 736,011.00