Finding the Third Proportional to 3,443,718 and 7,507,479

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,718 : 7,507,479 = 7,507,479 : x
2. Step 2: Convert to fraction form
   3,443,718/7,507,479 = 7,507,479/x
3. Step 3: Cross multiply
   3,443,718x = 7,507,479 × 7,507,479
4. Step 4: Simplify right side
   3,443,718x = 56,362,240,935,441
5. Step 5: Solve for x
   x = 56,362,240,935,441/3,443,718
6. Step 6: Final answer
   x = 16,366,683.03