Finding the Third Proportional to 1,164,298 and 2,505,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,298 : 2,505,656 = 2,505,656 : x
2. Step 2: Convert to fraction form
   1,164,298/2,505,656 = 2,505,656/x
3. Step 3: Cross multiply
   1,164,298x = 2,505,656 × 2,505,656
4. Step 4: Simplify right side
   1,164,298x = 6,278,311,990,336
5. Step 5: Solve for x
   x = 6,278,311,990,336/1,164,298
6. Step 6: Final answer
   x = 5,392,358.31