Finding the Third Proportional to 3,699,546 and 8,071,389

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699,546 : 8,071,389 = 8,071,389 : x
2. Step 2: Convert to fraction form
   3,699,546/8,071,389 = 8,071,389/x
3. Step 3: Cross multiply
   3,699,546x = 8,071,389 × 8,071,389
4. Step 4: Simplify right side
   3,699,546x = 65,147,320,389,321
5. Step 5: Solve for x
   x = 65,147,320,389,321/3,699,546
6. Step 6: Final answer
   x = 17,609,544.63