Finding the Third Proportional to 3,261,384 and 7,673,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,261,384 : 7,673,832 = 7,673,832 : x
2. Step 2: Convert to fraction form
   3,261,384/7,673,832 = 7,673,832/x
3. Step 3: Cross multiply
   3,261,384x = 7,673,832 × 7,673,832
4. Step 4: Simplify right side
   3,261,384x = 58,887,697,564,224
5. Step 5: Solve for x
   x = 58,887,697,564,224/3,261,384
6. Step 6: Final answer
   x = 18,056,045.40