Finding the Third Proportional to 1,038.45 and 2,193.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038.45 : 2,193.96 = 2,193.96 : x
2. Step 2: Convert to fraction form
   1,038.45/2,193.96 = 2,193.96/x
3. Step 3: Cross multiply
   1,038.45x = 2,193.96 × 2,193.96
4. Step 4: Simplify right side
   1,038.45x = 4,813,464.60
5. Step 5: Solve for x
   x = 4,813,464.60/1,038.45
6. Step 6: Final answer
   x = 4,635.26