Finding the Third Proportional to 3,091,086 and 4,728,664

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091,086 : 4,728,664 = 4,728,664 : x
2. Step 2: Convert to fraction form
   3,091,086/4,728,664 = 4,728,664/x
3. Step 3: Cross multiply
   3,091,086x = 4,728,664 × 4,728,664
4. Step 4: Simplify right side
   3,091,086x = 22,360,263,224,896
5. Step 5: Solve for x
   x = 22,360,263,224,896/3,091,086
6. Step 6: Final answer
   x = 7,233,788.78