Finding the Third Proportional to 3,986,176 and 9,358,182

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986,176 : 9,358,182 = 9,358,182 : x
2. Step 2: Convert to fraction form
   3,986,176/9,358,182 = 9,358,182/x
3. Step 3: Cross multiply
   3,986,176x = 9,358,182 × 9,358,182
4. Step 4: Simplify right side
   3,986,176x = 87,575,570,345,124
5. Step 5: Solve for x
   x = 87,575,570,345,124/3,986,176
6. Step 6: Final answer
   x = 21,969,820.29