Finding the Third Proportional to 1,771,142 and 3,668,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,142 : 3,668,310 = 3,668,310 : x
2. Step 2: Convert to fraction form
   1,771,142/3,668,310 = 3,668,310/x
3. Step 3: Cross multiply
   1,771,142x = 3,668,310 × 3,668,310
4. Step 4: Simplify right side
   1,771,142x = 13,456,498,256,100
5. Step 5: Solve for x
   x = 13,456,498,256,100/1,771,142
6. Step 6: Final answer
   x = 7,597,639.41