Finding the Third Proportional to 1,099.50 and 1,633.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099.50 : 1,633.88 = 1,633.88 : x
2. Step 2: Convert to fraction form
   1,099.50/1,633.88 = 1,633.88/x
3. Step 3: Cross multiply
   1,099.50x = 1,633.88 × 1,633.88
4. Step 4: Simplify right side
   1,099.50x = 2,669,547.52
5. Step 5: Solve for x
   x = 2,669,547.52/1,099.50
6. Step 6: Final answer
   x = 2,427.96