Finding the Third Proportional to 1,243,170 and 1,754,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,170 : 1,754,730 = 1,754,730 : x
2. Step 2: Convert to fraction form
   1,243,170/1,754,730 = 1,754,730/x
3. Step 3: Cross multiply
   1,243,170x = 1,754,730 × 1,754,730
4. Step 4: Simplify right side
   1,243,170x = 3,079,077,372,900
5. Step 5: Solve for x
   x = 3,079,077,372,900/1,243,170
6. Step 6: Final answer
   x = 2,476,795.11