Finding the Third Proportional to 1,887.05 and 2,851.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.05 : 2,851.45 = 2,851.45 : x
2. Step 2: Convert to fraction form
   1,887.05/2,851.45 = 2,851.45/x
3. Step 3: Cross multiply
   1,887.05x = 2,851.45 × 2,851.45
4. Step 4: Simplify right side
   1,887.05x = 8,130,784.92
5. Step 5: Solve for x
   x = 8,130,784.92/1,887.05
6. Step 6: Final answer
   x = 4,308.74