Finding the Third Proportional to 1,511,682 and 3,289,069

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,682 : 3,289,069 = 3,289,069 : x
2. Step 2: Convert to fraction form
   1,511,682/3,289,069 = 3,289,069/x
3. Step 3: Cross multiply
   1,511,682x = 3,289,069 × 3,289,069
4. Step 4: Simplify right side
   1,511,682x = 10,817,974,886,761
5. Step 5: Solve for x
   x = 10,817,974,886,761/1,511,682
6. Step 6: Final answer
   x = 7,156,250.38