Finding the Third Proportional to 8,450,680 and 18,248,540

Step by Step Solution

1. Step 1: Write the proportion equation
   8,450,680 : 18,248,540 = 18,248,540 : x
2. Step 2: Convert to fraction form
   8,450,680/18,248,540 = 18,248,540/x
3. Step 3: Cross multiply
   8,450,680x = 18,248,540 × 18,248,540
4. Step 4: Simplify right side
   8,450,680x = 333,009,212,131,600
5. Step 5: Solve for x
   x = 333,009,212,131,600/8,450,680
6. Step 6: Final answer
   x = 39,406,203.07