Finding the Third Proportional to 3,943,584 and 6,349,080

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,584 : 6,349,080 = 6,349,080 : x
2. Step 2: Convert to fraction form
   3,943,584/6,349,080 = 6,349,080/x
3. Step 3: Cross multiply
   3,943,584x = 6,349,080 × 6,349,080
4. Step 4: Simplify right side
   3,943,584x = 40,310,816,846,400
5. Step 5: Solve for x
   x = 40,310,816,846,400/3,943,584
6. Step 6: Final answer
   x = 10,221,873.52