Finding the Third Proportional to 1,122,341 and 1,643,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,341 : 1,643,716 = 1,643,716 : x
2. Step 2: Convert to fraction form
   1,122,341/1,643,716 = 1,643,716/x
3. Step 3: Cross multiply
   1,122,341x = 1,643,716 × 1,643,716
4. Step 4: Simplify right side
   1,122,341x = 2,701,802,288,656
5. Step 5: Solve for x
   x = 2,701,802,288,656/1,122,341
6. Step 6: Final answer
   x = 2,407,291.80