Finding the Third Proportional to 11,343,663 and 17,435,945

Step by Step Solution

1. Step 1: Write the proportion equation
   11,343,663 : 17,435,945 = 17,435,945 : x
2. Step 2: Convert to fraction form
   11,343,663/17,435,945 = 17,435,945/x
3. Step 3: Cross multiply
   11,343,663x = 17,435,945 × 17,435,945
4. Step 4: Simplify right side
   11,343,663x = 304,012,178,043,025
5. Step 5: Solve for x
   x = 304,012,178,043,025/11,343,663
6. Step 6: Final answer
   x = 26,800,177.16