Finding the Third Proportional to 3,841,370 and 8,242,612

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841,370 : 8,242,612 = 8,242,612 : x
2. Step 2: Convert to fraction form
   3,841,370/8,242,612 = 8,242,612/x
3. Step 3: Cross multiply
   3,841,370x = 8,242,612 × 8,242,612
4. Step 4: Simplify right side
   3,841,370x = 67,940,652,582,544
5. Step 5: Solve for x
   x = 67,940,652,582,544/3,841,370
6. Step 6: Final answer
   x = 17,686,568.23