Finding the Third Proportional to 3,832,485 and 8,345,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,832,485 : 8,345,370 = 8,345,370 : x
2. Step 2: Convert to fraction form
   3,832,485/8,345,370 = 8,345,370/x
3. Step 3: Cross multiply
   3,832,485x = 8,345,370 × 8,345,370
4. Step 4: Simplify right side
   3,832,485x = 69,645,200,436,900
5. Step 5: Solve for x
   x = 69,645,200,436,900/3,832,485
6. Step 6: Final answer
   x = 18,172,334.77