Finding the Third Proportional to 4,395,714 and 9,502,680

Step by Step Solution

1. Step 1: Write the proportion equation
   4,395,714 : 9,502,680 = 9,502,680 : x
2. Step 2: Convert to fraction form
   4,395,714/9,502,680 = 9,502,680/x
3. Step 3: Cross multiply
   4,395,714x = 9,502,680 × 9,502,680
4. Step 4: Simplify right side
   4,395,714x = 90,300,927,182,400
5. Step 5: Solve for x
   x = 90,300,927,182,400/4,395,714
6. Step 6: Final answer
   x = 20,542,948.70