Finding the Third Proportional to 3,239,275 and 7,499,111

Step by Step Solution

1. Step 1: Write the proportion equation
   3,239,275 : 7,499,111 = 7,499,111 : x
2. Step 2: Convert to fraction form
   3,239,275/7,499,111 = 7,499,111/x
3. Step 3: Cross multiply
   3,239,275x = 7,499,111 × 7,499,111
4. Step 4: Simplify right side
   3,239,275x = 56,236,665,790,321
5. Step 5: Solve for x
   x = 56,236,665,790,321/3,239,275
6. Step 6: Final answer
   x = 17,360,880.38