Finding the Third Proportional to 1,034.50 and 2,123.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.50 : 2,123.75 = 2,123.75 : x
2. Step 2: Convert to fraction form
   1,034.50/2,123.75 = 2,123.75/x
3. Step 3: Cross multiply
   1,034.50x = 2,123.75 × 2,123.75
4. Step 4: Simplify right side
   1,034.50x = 4,510,314.06
5. Step 5: Solve for x
   x = 4,510,314.06/1,034.50
6. Step 6: Final answer
   x = 4,359.90