Finding the Third Proportional to 3,782,745 and 8,208,495

Step by Step Solution

1. Step 1: Write the proportion equation
   3,782,745 : 8,208,495 = 8,208,495 : x
2. Step 2: Convert to fraction form
   3,782,745/8,208,495 = 8,208,495/x
3. Step 3: Cross multiply
   3,782,745x = 8,208,495 × 8,208,495
4. Step 4: Simplify right side
   3,782,745x = 67,379,390,165,025
5. Step 5: Solve for x
   x = 67,379,390,165,025/3,782,745
6. Step 6: Final answer
   x = 17,812,300.37