Finding the Third Proportional to 1,340,116 and 2,072,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,116 : 2,072,384 = 2,072,384 : x
2. Step 2: Convert to fraction form
   1,340,116/2,072,384 = 2,072,384/x
3. Step 3: Cross multiply
   1,340,116x = 2,072,384 × 2,072,384
4. Step 4: Simplify right side
   1,340,116x = 4,294,775,443,456
5. Step 5: Solve for x
   x = 4,294,775,443,456/1,340,116
6. Step 6: Final answer
   x = 3,204,778.87