Finding the Third Proportional to 5,583 and 12,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,583 : 12,967.50 = 12,967.50 : x
2. Step 2: Convert to fraction form
   5,583/12,967.50 = 12,967.50/x
3. Step 3: Cross multiply
   5,583x = 12,967.50 × 12,967.50
4. Step 4: Simplify right side
   5,583x = 168,156,056.25
5. Step 5: Solve for x
   x = 168,156,056.25/5,583
6. Step 6: Final answer
   x = 30,119.30