Finding the Third Proportional to 1,771,242 and 3,668,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,242 : 3,668,520 = 3,668,520 : x
2. Step 2: Convert to fraction form
   1,771,242/3,668,520 = 3,668,520/x
3. Step 3: Cross multiply
   1,771,242x = 3,668,520 × 3,668,520
4. Step 4: Simplify right side
   1,771,242x = 13,458,038,990,400
5. Step 5: Solve for x
   x = 13,458,038,990,400/1,771,242
6. Step 6: Final answer
   x = 7,598,080.32