Finding the Third Proportional to 602,402 and 1,284,868

Step by Step Solution

1. Step 1: Write the proportion equation
   602,402 : 1,284,868 = 1,284,868 : x
2. Step 2: Convert to fraction form
   602,402/1,284,868 = 1,284,868/x
3. Step 3: Cross multiply
   602,402x = 1,284,868 × 1,284,868
4. Step 4: Simplify right side
   602,402x = 1,650,885,777,424
5. Step 5: Solve for x
   x = 1,650,885,777,424/602,402
6. Step 6: Final answer
   x = 2,740,505.14