Finding the Third Proportional to 4,905,333 and 7,021,686

Step by Step Solution

1. Step 1: Write the proportion equation
   4,905,333 : 7,021,686 = 7,021,686 : x
2. Step 2: Convert to fraction form
   4,905,333/7,021,686 = 7,021,686/x
3. Step 3: Cross multiply
   4,905,333x = 7,021,686 × 7,021,686
4. Step 4: Simplify right side
   4,905,333x = 49,304,074,282,596
5. Step 5: Solve for x
   x = 49,304,074,282,596/4,905,333
6. Step 6: Final answer
   x = 10,051,116.67