Finding the Third Proportional to 8,224,138 and 17,821,164

Step by Step Solution

1. Step 1: Write the proportion equation
   8,224,138 : 17,821,164 = 17,821,164 : x
2. Step 2: Convert to fraction form
   8,224,138/17,821,164 = 17,821,164/x
3. Step 3: Cross multiply
   8,224,138x = 17,821,164 × 17,821,164
4. Step 4: Simplify right side
   8,224,138x = 317,593,886,314,896
5. Step 5: Solve for x
   x = 317,593,886,314,896/8,224,138
6. Step 6: Final answer
   x = 38,617,285.64