Finding the Third Proportional to 1,001,572 and 2,122,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,572 : 2,122,326 = 2,122,326 : x
2. Step 2: Convert to fraction form
   1,001,572/2,122,326 = 2,122,326/x
3. Step 3: Cross multiply
   1,001,572x = 2,122,326 × 2,122,326
4. Step 4: Simplify right side
   1,001,572x = 4,504,267,650,276
5. Step 5: Solve for x
   x = 4,504,267,650,276/1,001,572
6. Step 6: Final answer
   x = 4,497,198.05