Finding the Third Proportional to 3,596,478 and 7,705,943

Step by Step Solution

1. Step 1: Write the proportion equation
   3,596,478 : 7,705,943 = 7,705,943 : x
2. Step 2: Convert to fraction form
   3,596,478/7,705,943 = 7,705,943/x
3. Step 3: Cross multiply
   3,596,478x = 7,705,943 × 7,705,943
4. Step 4: Simplify right side
   3,596,478x = 59,381,557,519,249
5. Step 5: Solve for x
   x = 59,381,557,519,249/3,596,478
6. Step 6: Final answer
   x = 16,511,030.38