Finding the Third Proportional to 8,435,628 and 18,152,844

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435,628 : 18,152,844 = 18,152,844 : x
2. Step 2: Convert to fraction form
   8,435,628/18,152,844 = 18,152,844/x
3. Step 3: Cross multiply
   8,435,628x = 18,152,844 × 18,152,844
4. Step 4: Simplify right side
   8,435,628x = 329,525,745,288,336
5. Step 5: Solve for x
   x = 329,525,745,288,336/8,435,628
6. Step 6: Final answer
   x = 39,063,570.05