Finding the Third Proportional to 4,074,042 and 8,482,786

Step by Step Solution

1. Step 1: Write the proportion equation
   4,074,042 : 8,482,786 = 8,482,786 : x
2. Step 2: Convert to fraction form
   4,074,042/8,482,786 = 8,482,786/x
3. Step 3: Cross multiply
   4,074,042x = 8,482,786 × 8,482,786
4. Step 4: Simplify right side
   4,074,042x = 71,957,658,321,796
5. Step 5: Solve for x
   x = 71,957,658,321,796/4,074,042
6. Step 6: Final answer
   x = 17,662,473.37