Finding the Third Proportional to 1,354,170 and 2,057,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,170 : 2,057,850 = 2,057,850 : x
2. Step 2: Convert to fraction form
   1,354,170/2,057,850 = 2,057,850/x
3. Step 3: Cross multiply
   1,354,170x = 2,057,850 × 2,057,850
4. Step 4: Simplify right side
   1,354,170x = 4,234,746,622,500
5. Step 5: Solve for x
   x = 4,234,746,622,500/1,354,170
6. Step 6: Final answer
   x = 3,127,189.81