Finding the Third Proportional to 1,069,926 and 1,662,021

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,926 : 1,662,021 = 1,662,021 : x
2. Step 2: Convert to fraction form
   1,069,926/1,662,021 = 1,662,021/x
3. Step 3: Cross multiply
   1,069,926x = 1,662,021 × 1,662,021
4. Step 4: Simplify right side
   1,069,926x = 2,762,313,804,441
5. Step 5: Solve for x
   x = 2,762,313,804,441/1,069,926
6. Step 6: Final answer
   x = 2,581,780.24