Finding the Third Proportional to 1,768,590 and 3,789,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768,590 : 3,789,540 = 3,789,540 : x
2. Step 2: Convert to fraction form
   1,768,590/3,789,540 = 3,789,540/x
3. Step 3: Cross multiply
   1,768,590x = 3,789,540 × 3,789,540
4. Step 4: Simplify right side
   1,768,590x = 14,360,613,411,600
5. Step 5: Solve for x
   x = 14,360,613,411,600/1,768,590
6. Step 6: Final answer
   x = 8,119,809.23