Finding the Third Proportional to 1,635,885 and 3,499,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,885 : 3,499,218 = 3,499,218 : x
2. Step 2: Convert to fraction form
   1,635,885/3,499,218 = 3,499,218/x
3. Step 3: Cross multiply
   1,635,885x = 3,499,218 × 3,499,218
4. Step 4: Simplify right side
   1,635,885x = 12,244,526,611,524
5. Step 5: Solve for x
   x = 12,244,526,611,524/1,635,885
6. Step 6: Final answer
   x = 7,484,955.61