Finding the Third Proportional to 4,886,716 and 7,456,470

Step by Step Solution

1. Step 1: Write the proportion equation
   4,886,716 : 7,456,470 = 7,456,470 : x
2. Step 2: Convert to fraction form
   4,886,716/7,456,470 = 7,456,470/x
3. Step 3: Cross multiply
   4,886,716x = 7,456,470 × 7,456,470
4. Step 4: Simplify right side
   4,886,716x = 55,598,944,860,900
5. Step 5: Solve for x
   x = 55,598,944,860,900/4,886,716
6. Step 6: Final answer
   x = 11,377,568.26