Finding the Third Proportional to 11,133,404 and 17,238,813

Step by Step Solution

1. Step 1: Write the proportion equation
   11,133,404 : 17,238,813 = 17,238,813 : x
2. Step 2: Convert to fraction form
   11,133,404/17,238,813 = 17,238,813/x
3. Step 3: Cross multiply
   11,133,404x = 17,238,813 × 17,238,813
4. Step 4: Simplify right side
   11,133,404x = 297,176,673,648,969
5. Step 5: Solve for x
   x = 297,176,673,648,969/11,133,404
6. Step 6: Final answer
   x = 26,692,346.17