Finding the Third Proportional to 2,131,714 and 4,567,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,714 : 4,567,316 = 4,567,316 : x
2. Step 2: Convert to fraction form
   2,131,714/4,567,316 = 4,567,316/x
3. Step 3: Cross multiply
   2,131,714x = 4,567,316 × 4,567,316
4. Step 4: Simplify right side
   2,131,714x = 20,860,375,443,856
5. Step 5: Solve for x
   x = 20,860,375,443,856/2,131,714
6. Step 6: Final answer
   x = 9,785,728.97