Finding the Third Proportional to 1,491,734 and 3,219,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,734 : 3,219,340 = 3,219,340 : x
2. Step 2: Convert to fraction form
   1,491,734/3,219,340 = 3,219,340/x
3. Step 3: Cross multiply
   1,491,734x = 3,219,340 × 3,219,340
4. Step 4: Simplify right side
   1,491,734x = 10,364,150,035,600
5. Step 5: Solve for x
   x = 10,364,150,035,600/1,491,734
6. Step 6: Final answer
   x = 6,947,719.93