Finding the Third Proportional to 1,875.50 and 2,878.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.50 : 2,878.25 = 2,878.25 : x
2. Step 2: Convert to fraction form
   1,875.50/2,878.25 = 2,878.25/x
3. Step 3: Cross multiply
   1,875.50x = 2,878.25 × 2,878.25
4. Step 4: Simplify right side
   1,875.50x = 8,284,323.06
5. Step 5: Solve for x
   x = 8,284,323.06/1,875.50
6. Step 6: Final answer
   x = 4,417.13