Finding the Third Proportional to 898.69 and 1,315.88

Step by Step Solution

1. Step 1: Write the proportion equation
   898.69 : 1,315.88 = 1,315.88 : x
2. Step 2: Convert to fraction form
   898.69/1,315.88 = 1,315.88/x
3. Step 3: Cross multiply
   898.69x = 1,315.88 × 1,315.88
4. Step 4: Simplify right side
   898.69x = 1,731,527.02
5. Step 5: Solve for x
   x = 1,731,527.02/898.69
6. Step 6: Final answer
   x = 1,926.73