Finding the Third Proportional to 980,230 and 2,123,306

Step by Step Solution

1. Step 1: Write the proportion equation
   980,230 : 2,123,306 = 2,123,306 : x
2. Step 2: Convert to fraction form
   980,230/2,123,306 = 2,123,306/x
3. Step 3: Cross multiply
   980,230x = 2,123,306 × 2,123,306
4. Step 4: Simplify right side
   980,230x = 4,508,428,369,636
5. Step 5: Solve for x
   x = 4,508,428,369,636/980,230
6. Step 6: Final answer
   x = 4,599,357.67