Finding the Third Proportional to 1,665,336 and 3,929,952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,336 : 3,929,952 = 3,929,952 : x
2. Step 2: Convert to fraction form
   1,665,336/3,929,952 = 3,929,952/x
3. Step 3: Cross multiply
   1,665,336x = 3,929,952 × 3,929,952
4. Step 4: Simplify right side
   1,665,336x = 15,444,522,722,304
5. Step 5: Solve for x
   x = 15,444,522,722,304/1,665,336
6. Step 6: Final answer
   x = 9,274,118.09