Finding the Third Proportional to 3,919,268 and 8,469,094

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919,268 : 8,469,094 = 8,469,094 : x
2. Step 2: Convert to fraction form
   3,919,268/8,469,094 = 8,469,094/x
3. Step 3: Cross multiply
   3,919,268x = 8,469,094 × 8,469,094
4. Step 4: Simplify right side
   3,919,268x = 71,725,553,180,836
5. Step 5: Solve for x
   x = 71,725,553,180,836/3,919,268
6. Step 6: Final answer
   x = 18,300,752.38