Finding the Third Proportional to 1,511,679 and 3,289,063

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,679 : 3,289,063 = 3,289,063 : x
2. Step 2: Convert to fraction form
   1,511,679/3,289,063 = 3,289,063/x
3. Step 3: Cross multiply
   1,511,679x = 3,289,063 × 3,289,063
4. Step 4: Simplify right side
   1,511,679x = 10,817,935,417,969
5. Step 5: Solve for x
   x = 10,817,935,417,969/1,511,679
6. Step 6: Final answer
   x = 7,156,238.47