Finding the Third Proportional to 1,354.50 and 2,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.50 : 2,956.50 = 2,956.50 : x
2. Step 2: Convert to fraction form
   1,354.50/2,956.50 = 2,956.50/x
3. Step 3: Cross multiply
   1,354.50x = 2,956.50 × 2,956.50
4. Step 4: Simplify right side
   1,354.50x = 8,740,892.25
5. Step 5: Solve for x
   x = 8,740,892.25/1,354.50
6. Step 6: Final answer
   x = 6,453.22