Finding the Third Proportional to 5,979 and 12,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,979 : 12,445.50 = 12,445.50 : x
2. Step 2: Convert to fraction form
   5,979/12,445.50 = 12,445.50/x
3. Step 3: Cross multiply
   5,979x = 12,445.50 × 12,445.50
4. Step 4: Simplify right side
   5,979x = 154,890,470.25
5. Step 5: Solve for x
   x = 154,890,470.25/5,979
6. Step 6: Final answer
   x = 25,905.75