Finding the Third Proportional to 3,343,626 and 7,891,736

Step by Step Solution

1. Step 1: Write the proportion equation
   3,343,626 : 7,891,736 = 7,891,736 : x
2. Step 2: Convert to fraction form
   3,343,626/7,891,736 = 7,891,736/x
3. Step 3: Cross multiply
   3,343,626x = 7,891,736 × 7,891,736
4. Step 4: Simplify right side
   3,343,626x = 62,279,497,093,696
5. Step 5: Solve for x
   x = 62,279,497,093,696/3,343,626
6. Step 6: Final answer
   x = 18,626,334.73