Finding the Third Proportional to 3,678,628 and 8,592,182

Step by Step Solution

1. Step 1: Write the proportion equation
   3,678,628 : 8,592,182 = 8,592,182 : x
2. Step 2: Convert to fraction form
   3,678,628/8,592,182 = 8,592,182/x
3. Step 3: Cross multiply
   3,678,628x = 8,592,182 × 8,592,182
4. Step 4: Simplify right side
   3,678,628x = 73,825,591,521,124
5. Step 5: Solve for x
   x = 73,825,591,521,124/3,678,628
6. Step 6: Final answer
   x = 20,068,784.21