Finding the Third Proportional to 3,834,768 and 8,355,984

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,768 : 8,355,984 = 8,355,984 : x
2. Step 2: Convert to fraction form
   3,834,768/8,355,984 = 8,355,984/x
3. Step 3: Cross multiply
   3,834,768x = 8,355,984 × 8,355,984
4. Step 4: Simplify right side
   3,834,768x = 69,822,468,608,256
5. Step 5: Solve for x
   x = 69,822,468,608,256/3,834,768
6. Step 6: Final answer
   x = 18,207,742.58