Finding the Third Proportional to 2,485,020 and 5,435,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,020 : 5,435,304 = 5,435,304 : x
2. Step 2: Convert to fraction form
   2,485,020/5,435,304 = 5,435,304/x
3. Step 3: Cross multiply
   2,485,020x = 5,435,304 × 5,435,304
4. Step 4: Simplify right side
   2,485,020x = 29,542,529,572,416
5. Step 5: Solve for x
   x = 29,542,529,572,416/2,485,020
6. Step 6: Final answer
   x = 11,888,246.20