Finding the Third Proportional to 1,340,696 and 2,856,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,696 : 2,856,790 = 2,856,790 : x
2. Step 2: Convert to fraction form
   1,340,696/2,856,790 = 2,856,790/x
3. Step 3: Cross multiply
   1,340,696x = 2,856,790 × 2,856,790
4. Step 4: Simplify right side
   1,340,696x = 8,161,249,104,100
5. Step 5: Solve for x
   x = 8,161,249,104,100/1,340,696
6. Step 6: Final answer
   x = 6,087,322.63