Finding the Third Proportional to 5,685,216 and 7,511,760

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685,216 : 7,511,760 = 7,511,760 : x
2. Step 2: Convert to fraction form
   5,685,216/7,511,760 = 7,511,760/x
3. Step 3: Cross multiply
   5,685,216x = 7,511,760 × 7,511,760
4. Step 4: Simplify right side
   5,685,216x = 56,426,538,297,600
5. Step 5: Solve for x
   x = 56,426,538,297,600/5,685,216
6. Step 6: Final answer
   x = 9,925,135.35