Finding the Third Proportional to 1,308,612 and 1,919,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,612 : 1,919,714 = 1,919,714 : x
2. Step 2: Convert to fraction form
   1,308,612/1,919,714 = 1,919,714/x
3. Step 3: Cross multiply
   1,308,612x = 1,919,714 × 1,919,714
4. Step 4: Simplify right side
   1,308,612x = 3,685,301,841,796
5. Step 5: Solve for x
   x = 3,685,301,841,796/1,308,612
6. Step 6: Final answer
   x = 2,816,191.39