Finding the Third Proportional to 3,694,896 and 7,939,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694,896 : 7,939,872 = 7,939,872 : x
2. Step 2: Convert to fraction form
   3,694,896/7,939,872 = 7,939,872/x
3. Step 3: Cross multiply
   3,694,896x = 7,939,872 × 7,939,872
4. Step 4: Simplify right side
   3,694,896x = 63,041,567,376,384
5. Step 5: Solve for x
   x = 63,041,567,376,384/3,694,896
6. Step 6: Final answer
   x = 17,061,797.51