Finding the Third Proportional to 4,981,977 and 7,447,029

Step by Step Solution

1. Step 1: Write the proportion equation
   4,981,977 : 7,447,029 = 7,447,029 : x
2. Step 2: Convert to fraction form
   4,981,977/7,447,029 = 7,447,029/x
3. Step 3: Cross multiply
   4,981,977x = 7,447,029 × 7,447,029
4. Step 4: Simplify right side
   4,981,977x = 55,458,240,926,841
5. Step 5: Solve for x
   x = 55,458,240,926,841/4,981,977
6. Step 6: Final answer
   x = 11,131,773.78