Finding the Third Proportional to 608,522 and 1,298,492

Step by Step Solution

1. Step 1: Write the proportion equation
   608,522 : 1,298,492 = 1,298,492 : x
2. Step 2: Convert to fraction form
   608,522/1,298,492 = 1,298,492/x
3. Step 3: Cross multiply
   608,522x = 1,298,492 × 1,298,492
4. Step 4: Simplify right side
   608,522x = 1,686,081,474,064
5. Step 5: Solve for x
   x = 1,686,081,474,064/608,522
6. Step 6: Final answer
   x = 2,770,781.46