Finding the Third Proportional to 349,455.50 and 756,036

Step by Step Solution

1. Step 1: Write the proportion equation
   349,455.50 : 756,036 = 756,036 : x
2. Step 2: Convert to fraction form
   349,455.50/756,036 = 756,036/x
3. Step 3: Cross multiply
   349,455.50x = 756,036 × 756,036
4. Step 4: Simplify right side
   349,455.50x = 571,590,433,296
5. Step 5: Solve for x
   x = 571,590,433,296/349,455.50
6. Step 6: Final answer
   x = 1,635,660.14