Finding the Third Proportional to 916,668 and 1,973,760

Step by Step Solution

1. Step 1: Write the proportion equation
   916,668 : 1,973,760 = 1,973,760 : x
2. Step 2: Convert to fraction form
   916,668/1,973,760 = 1,973,760/x
3. Step 3: Cross multiply
   916,668x = 1,973,760 × 1,973,760
4. Step 4: Simplify right side
   916,668x = 3,895,728,537,600
5. Step 5: Solve for x
   x = 3,895,728,537,600/916,668
6. Step 6: Final answer
   x = 4,249,879.50