Finding the Third Proportional to 1,223,704 and 2,641,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,704 : 2,641,986 = 2,641,986 : x
2. Step 2: Convert to fraction form
   1,223,704/2,641,986 = 2,641,986/x
3. Step 3: Cross multiply
   1,223,704x = 2,641,986 × 2,641,986
4. Step 4: Simplify right side
   1,223,704x = 6,980,090,024,196
5. Step 5: Solve for x
   x = 6,980,090,024,196/1,223,704
6. Step 6: Final answer
   x = 5,704,067.34