Finding the Third Proportional to 3,039,170 and 4,812,447

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,170 : 4,812,447 = 4,812,447 : x
2. Step 2: Convert to fraction form
   3,039,170/4,812,447 = 4,812,447/x
3. Step 3: Cross multiply
   3,039,170x = 4,812,447 × 4,812,447
4. Step 4: Simplify right side
   3,039,170x = 23,159,646,127,809
5. Step 5: Solve for x
   x = 23,159,646,127,809/3,039,170
6. Step 6: Final answer
   x = 7,620,385.21