Finding the Third Proportional to 8,789,235 and 19,280,298

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789,235 : 19,280,298 = 19,280,298 : x
2. Step 2: Convert to fraction form
   8,789,235/19,280,298 = 19,280,298/x
3. Step 3: Cross multiply
   8,789,235x = 19,280,298 × 19,280,298
4. Step 4: Simplify right side
   8,789,235x = 371,729,890,968,804
5. Step 5: Solve for x
   x = 371,729,890,968,804/8,789,235
6. Step 6: Final answer
   x = 42,293,770.84