Finding the Third Proportional to 641,202 and 1,371,348

Step by Step Solution

1. Step 1: Write the proportion equation
   641,202 : 1,371,348 = 1,371,348 : x
2. Step 2: Convert to fraction form
   641,202/1,371,348 = 1,371,348/x
3. Step 3: Cross multiply
   641,202x = 1,371,348 × 1,371,348
4. Step 4: Simplify right side
   641,202x = 1,880,595,337,104
5. Step 5: Solve for x
   x = 1,880,595,337,104/641,202
6. Step 6: Final answer
   x = 2,932,921.82