Finding the Third Proportional to 1,536,819 and 3,310,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,819 : 3,310,374 = 3,310,374 : x
2. Step 2: Convert to fraction form
   1,536,819/3,310,374 = 3,310,374/x
3. Step 3: Cross multiply
   1,536,819x = 3,310,374 × 3,310,374
4. Step 4: Simplify right side
   1,536,819x = 10,958,576,019,876
5. Step 5: Solve for x
   x = 10,958,576,019,876/1,536,819
6. Step 6: Final answer
   x = 7,130,687.49