Finding the Third Proportional to 1,275,106 and 1,974,421

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,106 : 1,974,421 = 1,974,421 : x
2. Step 2: Convert to fraction form
   1,275,106/1,974,421 = 1,974,421/x
3. Step 3: Cross multiply
   1,275,106x = 1,974,421 × 1,974,421
4. Step 4: Simplify right side
   1,275,106x = 3,898,338,285,241
5. Step 5: Solve for x
   x = 3,898,338,285,241/1,275,106
6. Step 6: Final answer
   x = 3,057,266.05