Finding the Third Proportional to 4,948,216 and 7,661,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948,216 : 7,661,760 = 7,661,760 : x
2. Step 2: Convert to fraction form
   4,948,216/7,661,760 = 7,661,760/x
3. Step 3: Cross multiply
   4,948,216x = 7,661,760 × 7,661,760
4. Step 4: Simplify right side
   4,948,216x = 58,702,566,297,600
5. Step 5: Solve for x
   x = 58,702,566,297,600/4,948,216
6. Step 6: Final answer
   x = 11,863,379.91