Finding the Third Proportional to 4,901,760 and 7,181,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,901,760 : 7,181,760 = 7,181,760 : x
2. Step 2: Convert to fraction form
   4,901,760/7,181,760 = 7,181,760/x
3. Step 3: Cross multiply
   4,901,760x = 7,181,760 × 7,181,760
4. Step 4: Simplify right side
   4,901,760x = 51,577,676,697,600
5. Step 5: Solve for x
   x = 51,577,676,697,600/4,901,760
6. Step 6: Final answer
   x = 10,522,277.04