Finding the Third Proportional to 1,226,309 and 2,680,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,309 : 2,680,714 = 2,680,714 : x
2. Step 2: Convert to fraction form
   1,226,309/2,680,714 = 2,680,714/x
3. Step 3: Cross multiply
   1,226,309x = 2,680,714 × 2,680,714
4. Step 4: Simplify right side
   1,226,309x = 7,186,227,549,796
5. Step 5: Solve for x
   x = 7,186,227,549,796/1,226,309
6. Step 6: Final answer
   x = 5,860,046.33