Finding the Third Proportional to 451,270.50 and 980,349

Step by Step Solution

1. Step 1: Write the proportion equation
   451,270.50 : 980,349 = 980,349 : x
2. Step 2: Convert to fraction form
   451,270.50/980,349 = 980,349/x
3. Step 3: Cross multiply
   451,270.50x = 980,349 × 980,349
4. Step 4: Simplify right side
   451,270.50x = 961,084,161,801
5. Step 5: Solve for x
   x = 961,084,161,801/451,270.50
6. Step 6: Final answer
   x = 2,129,729.65