Finding the Third Proportional to 4,638,714 and 7,022,229

Step by Step Solution

1. Step 1: Write the proportion equation
   4,638,714 : 7,022,229 = 7,022,229 : x
2. Step 2: Convert to fraction form
   4,638,714/7,022,229 = 7,022,229/x
3. Step 3: Cross multiply
   4,638,714x = 7,022,229 × 7,022,229
4. Step 4: Simplify right side
   4,638,714x = 49,311,700,128,441
5. Step 5: Solve for x
   x = 49,311,700,128,441/4,638,714
6. Step 6: Final answer
   x = 10,630,467.87