Finding the Third Proportional to 3,743,456 and 7,663,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,456 : 7,663,980 = 7,663,980 : x
2. Step 2: Convert to fraction form
   3,743,456/7,663,980 = 7,663,980/x
3. Step 3: Cross multiply
   3,743,456x = 7,663,980 × 7,663,980
4. Step 4: Simplify right side
   3,743,456x = 58,736,589,440,400
5. Step 5: Solve for x
   x = 58,736,589,440,400/3,743,456
6. Step 6: Final answer
   x = 15,690,471.44