Finding the Third Proportional to 1,101.50 and 1,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101.50 : 1,854 = 1,854 : x
2. Step 2: Convert to fraction form
   1,101.50/1,854 = 1,854/x
3. Step 3: Cross multiply
   1,101.50x = 1,854 × 1,854
4. Step 4: Simplify right side
   1,101.50x = 3,437,316
5. Step 5: Solve for x
   x = 3,437,316/1,101.50
6. Step 6: Final answer
   x = 3,120.58