Finding the Third Proportional to 1,564,812 and 3,336,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,812 : 3,336,318 = 3,336,318 : x
2. Step 2: Convert to fraction form
   1,564,812/3,336,318 = 3,336,318/x
3. Step 3: Cross multiply
   1,564,812x = 3,336,318 × 3,336,318
4. Step 4: Simplify right side
   1,564,812x = 11,131,017,797,124
5. Step 5: Solve for x
   x = 11,131,017,797,124/1,564,812
6. Step 6: Final answer
   x = 7,113,325.94