Finding the Third Proportional to 4,759,860 and 10,277,180

Step by Step Solution

1. Step 1: Write the proportion equation
   4,759,860 : 10,277,180 = 10,277,180 : x
2. Step 2: Convert to fraction form
   4,759,860/10,277,180 = 10,277,180/x
3. Step 3: Cross multiply
   4,759,860x = 10,277,180 × 10,277,180
4. Step 4: Simplify right side
   4,759,860x = 105,620,428,752,400
5. Step 5: Solve for x
   x = 105,620,428,752,400/4,759,860
6. Step 6: Final answer
   x = 22,189,818.35