Finding the Third Proportional to 3,939,532 and 8,467,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,532 : 8,467,574 = 8,467,574 : x
2. Step 2: Convert to fraction form
   3,939,532/8,467,574 = 8,467,574/x
3. Step 3: Cross multiply
   3,939,532x = 8,467,574 × 8,467,574
4. Step 4: Simplify right side
   3,939,532x = 71,699,809,445,476
5. Step 5: Solve for x
   x = 71,699,809,445,476/3,939,532
6. Step 6: Final answer
   x = 18,200,083.02