Finding the Third Proportional to 8,243,384 and 17,621,226

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243,384 : 17,621,226 = 17,621,226 : x
2. Step 2: Convert to fraction form
   8,243,384/17,621,226 = 17,621,226/x
3. Step 3: Cross multiply
   8,243,384x = 17,621,226 × 17,621,226
4. Step 4: Simplify right side
   8,243,384x = 310,507,605,743,076
5. Step 5: Solve for x
   x = 310,507,605,743,076/8,243,384
6. Step 6: Final answer
   x = 37,667,492.59