Finding the Third Proportional to 11,652,665 and 17,640,914

Step by Step Solution

1. Step 1: Write the proportion equation
   11,652,665 : 17,640,914 = 17,640,914 : x
2. Step 2: Convert to fraction form
   11,652,665/17,640,914 = 17,640,914/x
3. Step 3: Cross multiply
   11,652,665x = 17,640,914 × 17,640,914
4. Step 4: Simplify right side
   11,652,665x = 311,201,846,755,396
5. Step 5: Solve for x
   x = 311,201,846,755,396/11,652,665
6. Step 6: Final answer
   x = 26,706,495.62