Finding the Third Proportional to 1,982,116 and 4,328,273

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982,116 : 4,328,273 = 4,328,273 : x
2. Step 2: Convert to fraction form
   1,982,116/4,328,273 = 4,328,273/x
3. Step 3: Cross multiply
   1,982,116x = 4,328,273 × 4,328,273
4. Step 4: Simplify right side
   1,982,116x = 18,733,947,162,529
5. Step 5: Solve for x
   x = 18,733,947,162,529/1,982,116
6. Step 6: Final answer
   x = 9,451,488.79