Finding the Third Proportional to 1,203,580 and 2,643,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,580 : 2,643,332 = 2,643,332 : x
2. Step 2: Convert to fraction form
   1,203,580/2,643,332 = 2,643,332/x
3. Step 3: Cross multiply
   1,203,580x = 2,643,332 × 2,643,332
4. Step 4: Simplify right side
   1,203,580x = 6,987,204,062,224
5. Step 5: Solve for x
   x = 6,987,204,062,224/1,203,580
6. Step 6: Final answer
   x = 5,805,350.76