Finding the Third Proportional to 1,519,671 and 2,310,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,671 : 2,310,840 = 2,310,840 : x
2. Step 2: Convert to fraction form
   1,519,671/2,310,840 = 2,310,840/x
3. Step 3: Cross multiply
   1,519,671x = 2,310,840 × 2,310,840
4. Step 4: Simplify right side
   1,519,671x = 5,339,981,505,600
5. Step 5: Solve for x
   x = 5,339,981,505,600/1,519,671
6. Step 6: Final answer
   x = 3,513,906.30