Finding the Third Proportional to 1,340,118 and 2,072,387

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,118 : 2,072,387 = 2,072,387 : x
2. Step 2: Convert to fraction form
   1,340,118/2,072,387 = 2,072,387/x
3. Step 3: Cross multiply
   1,340,118x = 2,072,387 × 2,072,387
4. Step 4: Simplify right side
   1,340,118x = 4,294,787,877,769
5. Step 5: Solve for x
   x = 4,294,787,877,769/1,340,118
6. Step 6: Final answer
   x = 3,204,783.37