Finding the Third Proportional to 3,393,496 and 7,318,352

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,496 : 7,318,352 = 7,318,352 : x
2. Step 2: Convert to fraction form
   3,393,496/7,318,352 = 7,318,352/x
3. Step 3: Cross multiply
   3,393,496x = 7,318,352 × 7,318,352
4. Step 4: Simplify right side
   3,393,496x = 53,558,275,995,904
5. Step 5: Solve for x
   x = 53,558,275,995,904/3,393,496
6. Step 6: Final answer
   x = 15,782,625.35