Finding the Third Proportional to 3,239,343 and 7,499,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,239,343 : 7,499,282 = 7,499,282 : x
2. Step 2: Convert to fraction form
   3,239,343/7,499,282 = 7,499,282/x
3. Step 3: Cross multiply
   3,239,343x = 7,499,282 × 7,499,282
4. Step 4: Simplify right side
   3,239,343x = 56,239,230,515,524
5. Step 5: Solve for x
   x = 56,239,230,515,524/3,239,343
6. Step 6: Final answer
   x = 17,361,307.68