Finding the Third Proportional to 602,832 and 1,300,311

Step by Step Solution

1. Step 1: Write the proportion equation
   602,832 : 1,300,311 = 1,300,311 : x
2. Step 2: Convert to fraction form
   602,832/1,300,311 = 1,300,311/x
3. Step 3: Cross multiply
   602,832x = 1,300,311 × 1,300,311
4. Step 4: Simplify right side
   602,832x = 1,690,808,696,721
5. Step 5: Solve for x
   x = 1,690,808,696,721/602,832
6. Step 6: Final answer
   x = 2,804,775.95