Finding the Third Proportional to 793 and 1,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   793 : 1,851.50 = 1,851.50 : x
2. Step 2: Convert to fraction form
   793/1,851.50 = 1,851.50/x
3. Step 3: Cross multiply
   793x = 1,851.50 × 1,851.50
4. Step 4: Simplify right side
   793x = 3,428,052.25
5. Step 5: Solve for x
   x = 3,428,052.25/793
6. Step 6: Final answer
   x = 4,322.89