Finding the Third Proportional to 602,388 and 1,254,716

Step by Step Solution

1. Step 1: Write the proportion equation
   602,388 : 1,254,716 = 1,254,716 : x
2. Step 2: Convert to fraction form
   602,388/1,254,716 = 1,254,716/x
3. Step 3: Cross multiply
   602,388x = 1,254,716 × 1,254,716
4. Step 4: Simplify right side
   602,388x = 1,574,312,240,656
5. Step 5: Solve for x
   x = 1,574,312,240,656/602,388
6. Step 6: Final answer
   x = 2,613,452.19