Finding the Third Proportional to 3,437,824 and 7,285,454

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437,824 : 7,285,454 = 7,285,454 : x
2. Step 2: Convert to fraction form
   3,437,824/7,285,454 = 7,285,454/x
3. Step 3: Cross multiply
   3,437,824x = 7,285,454 × 7,285,454
4. Step 4: Simplify right side
   3,437,824x = 53,077,839,986,116
5. Step 5: Solve for x
   x = 53,077,839,986,116/3,437,824
6. Step 6: Final answer
   x = 15,439,370.95