Finding the Third Proportional to 1,340,464 and 2,916,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,464 : 2,916,806 = 2,916,806 : x
2. Step 2: Convert to fraction form
   1,340,464/2,916,806 = 2,916,806/x
3. Step 3: Cross multiply
   1,340,464x = 2,916,806 × 2,916,806
4. Step 4: Simplify right side
   1,340,464x = 8,507,757,241,636
5. Step 5: Solve for x
   x = 8,507,757,241,636/1,340,464
6. Step 6: Final answer
   x = 6,346,874.84