Finding the Third Proportional to 11,133,510 and 17,238,945

Step by Step Solution

1. Step 1: Write the proportion equation
   11,133,510 : 17,238,945 = 17,238,945 : x
2. Step 2: Convert to fraction form
   11,133,510/17,238,945 = 17,238,945/x
3. Step 3: Cross multiply
   11,133,510x = 17,238,945 × 17,238,945
4. Step 4: Simplify right side
   11,133,510x = 297,181,224,713,025
5. Step 5: Solve for x
   x = 297,181,224,713,025/11,133,510
6. Step 6: Final answer
   x = 26,692,500.81