Finding the Third Proportional to 606,672 and 1,306,368

Step by Step Solution

1. Step 1: Write the proportion equation
   606,672 : 1,306,368 = 1,306,368 : x
2. Step 2: Convert to fraction form
   606,672/1,306,368 = 1,306,368/x
3. Step 3: Cross multiply
   606,672x = 1,306,368 × 1,306,368
4. Step 4: Simplify right side
   606,672x = 1,706,597,351,424
5. Step 5: Solve for x
   x = 1,706,597,351,424/606,672
6. Step 6: Final answer
   x = 2,813,047.83