Finding the Third Proportional to 3,982,433 and 8,739,010

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982,433 : 8,739,010 = 8,739,010 : x
2. Step 2: Convert to fraction form
   3,982,433/8,739,010 = 8,739,010/x
3. Step 3: Cross multiply
   3,982,433x = 8,739,010 × 8,739,010
4. Step 4: Simplify right side
   3,982,433x = 76,370,295,780,100
5. Step 5: Solve for x
   x = 76,370,295,780,100/3,982,433
6. Step 6: Final answer
   x = 19,176,793.63