Finding the Third Proportional to 1,071,666 and 2,311,593

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,666 : 2,311,593 = 2,311,593 : x
2. Step 2: Convert to fraction form
   1,071,666/2,311,593 = 2,311,593/x
3. Step 3: Cross multiply
   1,071,666x = 2,311,593 × 2,311,593
4. Step 4: Simplify right side
   1,071,666x = 5,343,462,197,649
5. Step 5: Solve for x
   x = 5,343,462,197,649/1,071,666
6. Step 6: Final answer
   x = 4,986,126.46