Finding the Third Proportional to 1,016,574 and 2,137,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,574 : 2,137,986 = 2,137,986 : x
2. Step 2: Convert to fraction form
   1,016,574/2,137,986 = 2,137,986/x
3. Step 3: Cross multiply
   1,016,574x = 2,137,986 × 2,137,986
4. Step 4: Simplify right side
   1,016,574x = 4,570,984,136,196
5. Step 5: Solve for x
   x = 4,570,984,136,196/1,016,574
6. Step 6: Final answer
   x = 4,496,459.81