Finding the Third Proportional to 3,837,140 and 8,254,928

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,140 : 8,254,928 = 8,254,928 : x
2. Step 2: Convert to fraction form
   3,837,140/8,254,928 = 8,254,928/x
3. Step 3: Cross multiply
   3,837,140x = 8,254,928 × 8,254,928
4. Step 4: Simplify right side
   3,837,140x = 68,143,836,285,184
5. Step 5: Solve for x
   x = 68,143,836,285,184/3,837,140
6. Step 6: Final answer
   x = 17,759,017.47