Finding the Third Proportional to 3,294,706 and 7,219,268

Step by Step Solution

1. Step 1: Write the proportion equation
   3,294,706 : 7,219,268 = 7,219,268 : x
2. Step 2: Convert to fraction form
   3,294,706/7,219,268 = 7,219,268/x
3. Step 3: Cross multiply
   3,294,706x = 7,219,268 × 7,219,268
4. Step 4: Simplify right side
   3,294,706x = 52,117,830,455,824
5. Step 5: Solve for x
   x = 52,117,830,455,824/3,294,706
6. Step 6: Final answer
   x = 15,818,658.92