Finding the Third Proportional to 3,479,940 and 7,666,524

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,940 : 7,666,524 = 7,666,524 : x
2. Step 2: Convert to fraction form
   3,479,940/7,666,524 = 7,666,524/x
3. Step 3: Cross multiply
   3,479,940x = 7,666,524 × 7,666,524
4. Step 4: Simplify right side
   3,479,940x = 58,775,590,242,576
5. Step 5: Solve for x
   x = 58,775,590,242,576/3,479,940
6. Step 6: Final answer
   x = 16,889,828.63