Finding the Third Proportional to 988,329 and 2,165,770

Step by Step Solution

1. Step 1: Write the proportion equation
   988,329 : 2,165,770 = 2,165,770 : x
2. Step 2: Convert to fraction form
   988,329/2,165,770 = 2,165,770/x
3. Step 3: Cross multiply
   988,329x = 2,165,770 × 2,165,770
4. Step 4: Simplify right side
   988,329x = 4,690,559,692,900
5. Step 5: Solve for x
   x = 4,690,559,692,900/988,329
6. Step 6: Final answer
   x = 4,745,949.67