Finding the Third Proportional to 8,243,305 and 17,621,041

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243,305 : 17,621,041 = 17,621,041 : x
2. Step 2: Convert to fraction form
   8,243,305/17,621,041 = 17,621,041/x
3. Step 3: Cross multiply
   8,243,305x = 17,621,041 × 17,621,041
4. Step 4: Simplify right side
   8,243,305x = 310,501,085,923,681
5. Step 5: Solve for x
   x = 310,501,085,923,681/8,243,305
6. Step 6: Final answer
   x = 37,667,062.66