Finding the Third Proportional to 602,458 and 1,254,860

Step by Step Solution

1. Step 1: Write the proportion equation
   602,458 : 1,254,860 = 1,254,860 : x
2. Step 2: Convert to fraction form
   602,458/1,254,860 = 1,254,860/x
3. Step 3: Cross multiply
   602,458x = 1,254,860 × 1,254,860
4. Step 4: Simplify right side
   602,458x = 1,574,673,619,600
5. Step 5: Solve for x
   x = 1,574,673,619,600/602,458
6. Step 6: Final answer
   x = 2,613,748.38