Finding the Third Proportional to 1,511,738 and 3,289,195

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,738 : 3,289,195 = 3,289,195 : x
2. Step 2: Convert to fraction form
   1,511,738/3,289,195 = 3,289,195/x
3. Step 3: Cross multiply
   1,511,738x = 3,289,195 × 3,289,195
4. Step 4: Simplify right side
   1,511,738x = 10,818,803,748,025
5. Step 5: Solve for x
   x = 10,818,803,748,025/1,511,738
6. Step 6: Final answer
   x = 7,156,533.57