Finding the Third Proportional to 8,880,615 and 19,422,054

Step by Step Solution

1. Step 1: Write the proportion equation
   8,880,615 : 19,422,054 = 19,422,054 : x
2. Step 2: Convert to fraction form
   8,880,615/19,422,054 = 19,422,054/x
3. Step 3: Cross multiply
   8,880,615x = 19,422,054 × 19,422,054
4. Step 4: Simplify right side
   8,880,615x = 377,216,181,578,916
5. Step 5: Solve for x
   x = 377,216,181,578,916/8,880,615
6. Step 6: Final answer
   x = 42,476,357.95