Finding the Third Proportional to 1,568,242 and 3,402,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568,242 : 3,402,020 = 3,402,020 : x
2. Step 2: Convert to fraction form
   1,568,242/3,402,020 = 3,402,020/x
3. Step 3: Cross multiply
   1,568,242x = 3,402,020 × 3,402,020
4. Step 4: Simplify right side
   1,568,242x = 11,573,740,080,400
5. Step 5: Solve for x
   x = 11,573,740,080,400/1,568,242
6. Step 6: Final answer
   x = 7,380,072.77