Finding the Third Proportional to 3,393,366 and 7,318,076

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,366 : 7,318,076 = 7,318,076 : x
2. Step 2: Convert to fraction form
   3,393,366/7,318,076 = 7,318,076/x
3. Step 3: Cross multiply
   3,393,366x = 7,318,076 × 7,318,076
4. Step 4: Simplify right side
   3,393,366x = 53,554,236,341,776
5. Step 5: Solve for x
   x = 53,554,236,341,776/3,393,366
6. Step 6: Final answer
   x = 15,782,039.53