Finding the Third Proportional to 3,418,648 and 7,294,948

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,648 : 7,294,948 = 7,294,948 : x
2. Step 2: Convert to fraction form
   3,418,648/7,294,948 = 7,294,948/x
3. Step 3: Cross multiply
   3,418,648x = 7,294,948 × 7,294,948
4. Step 4: Simplify right side
   3,418,648x = 53,216,266,322,704
5. Step 5: Solve for x
   x = 53,216,266,322,704/3,418,648
6. Step 6: Final answer
   x = 15,566,465.55