Finding the Third Proportional to 3,047,406 and 6,499,812

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047,406 : 6,499,812 = 6,499,812 : x
2. Step 2: Convert to fraction form
   3,047,406/6,499,812 = 6,499,812/x
3. Step 3: Cross multiply
   3,047,406x = 6,499,812 × 6,499,812
4. Step 4: Simplify right side
   3,047,406x = 42,247,556,035,344
5. Step 5: Solve for x
   x = 42,247,556,035,344/3,047,406
6. Step 6: Final answer
   x = 13,863,448.47