Finding the Third Proportional to 3,694,898 and 7,939,876

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694,898 : 7,939,876 = 7,939,876 : x
2. Step 2: Convert to fraction form
   3,694,898/7,939,876 = 7,939,876/x
3. Step 3: Cross multiply
   3,694,898x = 7,939,876 × 7,939,876
4. Step 4: Simplify right side
   3,694,898x = 63,041,630,895,376
5. Step 5: Solve for x
   x = 63,041,630,895,376/3,694,898
6. Step 6: Final answer
   x = 17,061,805.47