Finding the Third Proportional to 986,958 and 2,123,598

Step by Step Solution

1. Step 1: Write the proportion equation
   986,958 : 2,123,598 = 2,123,598 : x
2. Step 2: Convert to fraction form
   986,958/2,123,598 = 2,123,598/x
3. Step 3: Cross multiply
   986,958x = 2,123,598 × 2,123,598
4. Step 4: Simplify right side
   986,958x = 4,509,668,465,604
5. Step 5: Solve for x
   x = 4,509,668,465,604/986,958
6. Step 6: Final answer
   x = 4,569,260.76