Finding the Third Proportional to 3,743,388 and 7,664,110

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,388 : 7,664,110 = 7,664,110 : x
2. Step 2: Convert to fraction form
   3,743,388/7,664,110 = 7,664,110/x
3. Step 3: Cross multiply
   3,743,388x = 7,664,110 × 7,664,110
4. Step 4: Simplify right side
   3,743,388x = 58,738,582,092,100
5. Step 5: Solve for x
   x = 58,738,582,092,100/3,743,388
6. Step 6: Final answer
   x = 15,691,288.77