Finding the Third Proportional to 5,240,636 and 11,111,120

Step by Step Solution

1. Step 1: Write the proportion equation
   5,240,636 : 11,111,120 = 11,111,120 : x
2. Step 2: Convert to fraction form
   5,240,636/11,111,120 = 11,111,120/x
3. Step 3: Cross multiply
   5,240,636x = 11,111,120 × 11,111,120
4. Step 4: Simplify right side
   5,240,636x = 123,456,987,654,400
5. Step 5: Solve for x
   x = 123,456,987,654,400/5,240,636
6. Step 6: Final answer
   x = 23,557,634.54