Finding the Third Proportional to 1,069,860 and 1,661,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,860 : 1,661,936 = 1,661,936 : x
2. Step 2: Convert to fraction form
   1,069,860/1,661,936 = 1,661,936/x
3. Step 3: Cross multiply
   1,069,860x = 1,661,936 × 1,661,936
4. Step 4: Simplify right side
   1,069,860x = 2,762,031,268,096
5. Step 5: Solve for x
   x = 2,762,031,268,096/1,069,860
6. Step 6: Final answer
   x = 2,581,675.42