Finding the Third Proportional to 1,404,566 and 2,127,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,566 : 2,127,243 = 2,127,243 : x
2. Step 2: Convert to fraction form
   1,404,566/2,127,243 = 2,127,243/x
3. Step 3: Cross multiply
   1,404,566x = 2,127,243 × 2,127,243
4. Step 4: Simplify right side
   1,404,566x = 4,525,162,781,049
5. Step 5: Solve for x
   x = 4,525,162,781,049/1,404,566
6. Step 6: Final answer
   x = 3,221,751.62