Finding the Third Proportional to 1,686,588 and 3,704,952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,588 : 3,704,952 = 3,704,952 : x
2. Step 2: Convert to fraction form
   1,686,588/3,704,952 = 3,704,952/x
3. Step 3: Cross multiply
   1,686,588x = 3,704,952 × 3,704,952
4. Step 4: Simplify right side
   1,686,588x = 13,726,669,322,304
5. Step 5: Solve for x
   x = 13,726,669,322,304/1,686,588
6. Step 6: Final answer
   x = 8,138,721.09