Finding the Third Proportional to 11,157,320 and 17,240,901

Step by Step Solution

1. Step 1: Write the proportion equation
   11,157,320 : 17,240,901 = 17,240,901 : x
2. Step 2: Convert to fraction form
   11,157,320/17,240,901 = 17,240,901/x
3. Step 3: Cross multiply
   11,157,320x = 17,240,901 × 17,240,901
4. Step 4: Simplify right side
   11,157,320x = 297,248,667,291,801
5. Step 5: Solve for x
   x = 297,248,667,291,801/11,157,320
6. Step 6: Final answer
   x = 26,641,583.04