Finding the Third Proportional to 11,722,968 and 17,706,951

Step by Step Solution

1. Step 1: Write the proportion equation
   11,722,968 : 17,706,951 = 17,706,951 : x
2. Step 2: Convert to fraction form
   11,722,968/17,706,951 = 17,706,951/x
3. Step 3: Cross multiply
   11,722,968x = 17,706,951 × 17,706,951
4. Step 4: Simplify right side
   11,722,968x = 313,536,113,716,401
5. Step 5: Solve for x
   x = 313,536,113,716,401/11,722,968
6. Step 6: Final answer
   x = 26,745,455.05