Finding the Third Proportional to 680,541 and 1,491,330

Step by Step Solution

1. Step 1: Write the proportion equation
   680,541 : 1,491,330 = 1,491,330 : x
2. Step 2: Convert to fraction form
   680,541/1,491,330 = 1,491,330/x
3. Step 3: Cross multiply
   680,541x = 1,491,330 × 1,491,330
4. Step 4: Simplify right side
   680,541x = 2,224,065,168,900
5. Step 5: Solve for x
   x = 2,224,065,168,900/680,541
6. Step 6: Final answer
   x = 3,268,084.02