Finding the Third Proportional to 3,726,876 and 7,985,200

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726,876 : 7,985,200 = 7,985,200 : x
2. Step 2: Convert to fraction form
   3,726,876/7,985,200 = 7,985,200/x
3. Step 3: Cross multiply
   3,726,876x = 7,985,200 × 7,985,200
4. Step 4: Simplify right side
   3,726,876x = 63,763,419,040,000
5. Step 5: Solve for x
   x = 63,763,419,040,000/3,726,876
6. Step 6: Final answer
   x = 17,109,079.84