Finding the Third Proportional to 986,930 and 2,123,546

Step by Step Solution

1. Step 1: Write the proportion equation
   986,930 : 2,123,546 = 2,123,546 : x
2. Step 2: Convert to fraction form
   986,930/2,123,546 = 2,123,546/x
3. Step 3: Cross multiply
   986,930x = 2,123,546 × 2,123,546
4. Step 4: Simplify right side
   986,930x = 4,509,447,614,116
5. Step 5: Solve for x
   x = 4,509,447,614,116/986,930
6. Step 6: Final answer
   x = 4,569,166.62