Finding the Third Proportional to 3,679,416 and 8,042,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679,416 : 8,042,832 = 8,042,832 : x
2. Step 2: Convert to fraction form
   3,679,416/8,042,832 = 8,042,832/x
3. Step 3: Cross multiply
   3,679,416x = 8,042,832 × 8,042,832
4. Step 4: Simplify right side
   3,679,416x = 64,687,146,580,224
5. Step 5: Solve for x
   x = 64,687,146,580,224/3,679,416
6. Step 6: Final answer
   x = 17,580,818.96