Finding the Third Proportional to 3,445,472 and 8,047,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445,472 : 8,047,568 = 8,047,568 : x
2. Step 2: Convert to fraction form
   3,445,472/8,047,568 = 8,047,568/x
3. Step 3: Cross multiply
   3,445,472x = 8,047,568 × 8,047,568
4. Step 4: Simplify right side
   3,445,472x = 64,763,350,714,624
5. Step 5: Solve for x
   x = 64,763,350,714,624/3,445,472
6. Step 6: Final answer
   x = 18,796,655.64