Finding the Third Proportional to 5,476,753 and 12,212,786

Step by Step Solution

1. Step 1: Write the proportion equation
   5,476,753 : 12,212,786 = 12,212,786 : x
2. Step 2: Convert to fraction form
   5,476,753/12,212,786 = 12,212,786/x
3. Step 3: Cross multiply
   5,476,753x = 12,212,786 × 12,212,786
4. Step 4: Simplify right side
   5,476,753x = 149,152,141,881,796
5. Step 5: Solve for x
   x = 149,152,141,881,796/5,476,753
6. Step 6: Final answer
   x = 27,233,680.59