Finding the Third Proportional to 3,470,798 and 7,110,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470,798 : 7,110,720 = 7,110,720 : x
2. Step 2: Convert to fraction form
   3,470,798/7,110,720 = 7,110,720/x
3. Step 3: Cross multiply
   3,470,798x = 7,110,720 × 7,110,720
4. Step 4: Simplify right side
   3,470,798x = 50,562,338,918,400
5. Step 5: Solve for x
   x = 50,562,338,918,400/3,470,798
6. Step 6: Final answer
   x = 14,567,929.02