Finding the Third Proportional to 4,886,712 and 7,456,464

Step by Step Solution

1. Step 1: Write the proportion equation
   4,886,712 : 7,456,464 = 7,456,464 : x
2. Step 2: Convert to fraction form
   4,886,712/7,456,464 = 7,456,464/x
3. Step 3: Cross multiply
   4,886,712x = 7,456,464 × 7,456,464
4. Step 4: Simplify right side
   4,886,712x = 55,598,855,383,296
5. Step 5: Solve for x
   x = 55,598,855,383,296/4,886,712
6. Step 6: Final answer
   x = 11,377,559.26