Finding the Third Proportional to 3,294,608 and 7,219,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,294,608 : 7,219,072 = 7,219,072 : x
2. Step 2: Convert to fraction form
   3,294,608/7,219,072 = 7,219,072/x
3. Step 3: Cross multiply
   3,294,608x = 7,219,072 × 7,219,072
4. Step 4: Simplify right side
   3,294,608x = 52,115,000,541,184
5. Step 5: Solve for x
   x = 52,115,000,541,184/3,294,608
6. Step 6: Final answer
   x = 15,818,270.50