Finding the Third Proportional to 451,253 and 980,314

Step by Step Solution

1. Step 1: Write the proportion equation
   451,253 : 980,314 = 980,314 : x
2. Step 2: Convert to fraction form
   451,253/980,314 = 980,314/x
3. Step 3: Cross multiply
   451,253x = 980,314 × 980,314
4. Step 4: Simplify right side
   451,253x = 961,015,538,596
5. Step 5: Solve for x
   x = 961,015,538,596/451,253
6. Step 6: Final answer
   x = 2,129,660.17