Finding the Third Proportional to 986,938 and 2,152,362

Step by Step Solution

1. Step 1: Write the proportion equation
   986,938 : 2,152,362 = 2,152,362 : x
2. Step 2: Convert to fraction form
   986,938/2,152,362 = 2,152,362/x
3. Step 3: Cross multiply
   986,938x = 2,152,362 × 2,152,362
4. Step 4: Simplify right side
   986,938x = 4,632,662,179,044
5. Step 5: Solve for x
   x = 4,632,662,179,044/986,938
6. Step 6: Final answer
   x = 4,693,974.88