Finding the Third Proportional to 3,590,318 and 7,684,978

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,318 : 7,684,978 = 7,684,978 : x
2. Step 2: Convert to fraction form
   3,590,318/7,684,978 = 7,684,978/x
3. Step 3: Cross multiply
   3,590,318x = 7,684,978 × 7,684,978
4. Step 4: Simplify right side
   3,590,318x = 59,058,886,860,484
5. Step 5: Solve for x
   x = 59,058,886,860,484/3,590,318
6. Step 6: Final answer
   x = 16,449,486.33