Finding the Third Proportional to 1,878.19 and 3,073.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.19 : 3,073.57 = 3,073.57 : x
2. Step 2: Convert to fraction form
   1,878.19/3,073.57 = 3,073.57/x
3. Step 3: Cross multiply
   1,878.19x = 3,073.57 × 3,073.57
4. Step 4: Simplify right side
   1,878.19x = 9,446,834.47
5. Step 5: Solve for x
   x = 9,446,834.47/1,878.19
6. Step 6: Final answer
   x = 5,029.76