Finding the Third Proportional to 3,029,112 and 6,478,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,029,112 : 6,478,416 = 6,478,416 : x
2. Step 2: Convert to fraction form
   3,029,112/6,478,416 = 6,478,416/x
3. Step 3: Cross multiply
   3,029,112x = 6,478,416 × 6,478,416
4. Step 4: Simplify right side
   3,029,112x = 41,969,873,869,056
5. Step 5: Solve for x
   x = 41,969,873,869,056/3,029,112
6. Step 6: Final answer
   x = 13,855,504.14