Finding the Third Proportional to 3,948,296 and 8,573,104

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,296 : 8,573,104 = 8,573,104 : x
2. Step 2: Convert to fraction form
   3,948,296/8,573,104 = 8,573,104/x
3. Step 3: Cross multiply
   3,948,296x = 8,573,104 × 8,573,104
4. Step 4: Simplify right side
   3,948,296x = 73,498,112,194,816
5. Step 5: Solve for x
   x = 73,498,112,194,816/3,948,296
6. Step 6: Final answer
   x = 18,615,147.44