Finding the Third Proportional to 8,669,924 and 18,866,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,669,924 : 18,866,109.25 = 18,866,109.25 : x
2. Step 2: Convert to fraction form
   8,669,924/18,866,109.25 = 18,866,109.25/x
3. Step 3: Cross multiply
   8,669,924x = 18,866,109.25 × 18,866,109.25
4. Step 4: Simplify right side
   8,669,924x = 355,930,078,232,935.56
5. Step 5: Solve for x
   x = 355,930,078,232,935.56/8,669,924
6. Step 6: Final answer
   x = 41,053,425.41