Finding the Third Proportional to 783.38 and 1,851.94

Step by Step Solution

1. Step 1: Write the proportion equation
   783.38 : 1,851.94 = 1,851.94 : x
2. Step 2: Convert to fraction form
   783.38/1,851.94 = 1,851.94/x
3. Step 3: Cross multiply
   783.38x = 1,851.94 × 1,851.94
4. Step 4: Simplify right side
   783.38x = 3,429,672.50
5. Step 5: Solve for x
   x = 3,429,672.50/783.38
6. Step 6: Final answer
   x = 4,378.07