Finding the Third Proportional to 1,981.50 and 2,943.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.50 : 2,943.75 = 2,943.75 : x
2. Step 2: Convert to fraction form
   1,981.50/2,943.75 = 2,943.75/x
3. Step 3: Cross multiply
   1,981.50x = 2,943.75 × 2,943.75
4. Step 4: Simplify right side
   1,981.50x = 8,665,664.06
5. Step 5: Solve for x
   x = 8,665,664.06/1,981.50
6. Step 6: Final answer
   x = 4,373.28