Finding the Third Proportional to 5,479,304 and 8,726,338

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479,304 : 8,726,338 = 8,726,338 : x
2. Step 2: Convert to fraction form
   5,479,304/8,726,338 = 8,726,338/x
3. Step 3: Cross multiply
   5,479,304x = 8,726,338 × 8,726,338
4. Step 4: Simplify right side
   5,479,304x = 76,148,974,890,244
5. Step 5: Solve for x
   x = 76,148,974,890,244/5,479,304
6. Step 6: Final answer
   x = 13,897,563.43