Finding the Third Proportional to 3,778,103 and 8,153,242

Step by Step Solution

1. Step 1: Write the proportion equation
   3,778,103 : 8,153,242 = 8,153,242 : x
2. Step 2: Convert to fraction form
   3,778,103/8,153,242 = 8,153,242/x
3. Step 3: Cross multiply
   3,778,103x = 8,153,242 × 8,153,242
4. Step 4: Simplify right side
   3,778,103x = 66,475,355,110,564
5. Step 5: Solve for x
   x = 66,475,355,110,564/3,778,103
6. Step 6: Final answer
   x = 17,594,902.82