Finding the Third Proportional to 602,436 and 1,254,812

Step by Step Solution

1. Step 1: Write the proportion equation
   602,436 : 1,254,812 = 1,254,812 : x
2. Step 2: Convert to fraction form
   602,436/1,254,812 = 1,254,812/x
3. Step 3: Cross multiply
   602,436x = 1,254,812 × 1,254,812
4. Step 4: Simplify right side
   602,436x = 1,574,553,155,344
5. Step 5: Solve for x
   x = 1,574,553,155,344/602,436
6. Step 6: Final answer
   x = 2,613,643.86