Finding the Third Proportional to 1,511,712 and 2,291,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,712 : 2,291,562 = 2,291,562 : x
2. Step 2: Convert to fraction form
   1,511,712/2,291,562 = 2,291,562/x
3. Step 3: Cross multiply
   1,511,712x = 2,291,562 × 2,291,562
4. Step 4: Simplify right side
   1,511,712x = 5,251,256,399,844
5. Step 5: Solve for x
   x = 5,251,256,399,844/1,511,712
6. Step 6: Final answer
   x = 3,473,714.83