Finding the Third Proportional to 5,240,819 and 11,111,467

Step by Step Solution

1. Step 1: Write the proportion equation
   5,240,819 : 11,111,467 = 11,111,467 : x
2. Step 2: Convert to fraction form
   5,240,819/11,111,467 = 11,111,467/x
3. Step 3: Cross multiply
   5,240,819x = 11,111,467 × 11,111,467
4. Step 4: Simplify right side
   5,240,819x = 123,464,698,892,089
5. Step 5: Solve for x
   x = 123,464,698,892,089/5,240,819
6. Step 6: Final answer
   x = 23,558,283.33