Finding the Third Proportional to 1,719.50 and 3,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.50 : 3,700 = 3,700 : x
2. Step 2: Convert to fraction form
   1,719.50/3,700 = 3,700/x
3. Step 3: Cross multiply
   1,719.50x = 3,700 × 3,700
4. Step 4: Simplify right side
   1,719.50x = 13,690,000
5. Step 5: Solve for x
   x = 13,690,000/1,719.50
6. Step 6: Final answer
   x = 7,961.62