Finding the Third Proportional to 3,614,215 and 7,858,287

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614,215 : 7,858,287 = 7,858,287 : x
2. Step 2: Convert to fraction form
   3,614,215/7,858,287 = 7,858,287/x
3. Step 3: Cross multiply
   3,614,215x = 7,858,287 × 7,858,287
4. Step 4: Simplify right side
   3,614,215x = 61,752,674,574,369
5. Step 5: Solve for x
   x = 61,752,674,574,369/3,614,215
6. Step 6: Final answer
   x = 17,086,054.53