Finding the Third Proportional to 11,188,722 and 17,277,345

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188,722 : 17,277,345 = 17,277,345 : x
2. Step 2: Convert to fraction form
   11,188,722/17,277,345 = 17,277,345/x
3. Step 3: Cross multiply
   11,188,722x = 17,277,345 × 17,277,345
4. Step 4: Simplify right side
   11,188,722x = 298,506,650,249,025
5. Step 5: Solve for x
   x = 298,506,650,249,025/11,188,722
6. Step 6: Final answer
   x = 26,679,244.53