Finding the Third Proportional to 602,456 and 1,254,856

Step by Step Solution

1. Step 1: Write the proportion equation
   602,456 : 1,254,856 = 1,254,856 : x
2. Step 2: Convert to fraction form
   602,456/1,254,856 = 1,254,856/x
3. Step 3: Cross multiply
   602,456x = 1,254,856 × 1,254,856
4. Step 4: Simplify right side
   602,456x = 1,574,663,580,736
5. Step 5: Solve for x
   x = 1,574,663,580,736/602,456
6. Step 6: Final answer
   x = 2,613,740.39