Finding the Third Proportional to 6,147 and 12,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147 : 12,460.50 = 12,460.50 : x
2. Step 2: Convert to fraction form
   6,147/12,460.50 = 12,460.50/x
3. Step 3: Cross multiply
   6,147x = 12,460.50 × 12,460.50
4. Step 4: Simplify right side
   6,147x = 155,264,060.25
5. Step 5: Solve for x
   x = 155,264,060.25/6,147
6. Step 6: Final answer
   x = 25,258.51