Finding the Third Proportional to 3,239,282 and 7,499,129

Step by Step Solution

1. Step 1: Write the proportion equation
   3,239,282 : 7,499,129 = 7,499,129 : x
2. Step 2: Convert to fraction form
   3,239,282/7,499,129 = 7,499,129/x
3. Step 3: Cross multiply
   3,239,282x = 7,499,129 × 7,499,129
4. Step 4: Simplify right side
   3,239,282x = 56,236,935,758,641
5. Step 5: Solve for x
   x = 56,236,935,758,641/3,239,282
6. Step 6: Final answer
   x = 17,360,926.20